None
fication by the soil; 9 special methods and special trades) *6 House 'drainage *7 Rural water supply Villages and country houses *8 Ventilation and heating ( see 597, 628.23, 621.19) This head is chiefly for ventilation. Most matter on heating goes in 697 .9 Lighting (see 621.32, 537.53) 650 Communication Commerce 651 Office equipment and methods 652 Writing Materials Typewriters . 653 Stenography (For telegraph and telephone engineering see 621.36) »6 Telephones 655 Printing and publishing 656 Transportation Operation of railways A Transportation on roads and highways .2 Transportation by railways .21 Railway terminals and stations .211 Arrangement of passenger stations .212 Arrangement of freight and terminal stations .213 Stations for special purposes, (coal, live stock, etc.) .214 Union stations Division of expenses .215 Heating and lighting of stations .22 Trains .221 Train resistance EXTENSION DECIMAL SYSTEM OF CLASSIFICATION 37 656.221.1 ' Resistance of freight trains .2 Resistance of passenger trains .3 Resistance of engines .4 Resistance on electric roads .5 Resistance of foreign rolling stock .6 Air resistance • 7 Dynamometer cars (See 625.245) .222 Running of trains Schedules .223 Use of and distribution of rolling stock (1 Passenger cars; 2 Freight cars; Return of empty cars; Interchange of cars) .224 Passenger train service Postal service .225 Freight service Making up trains Tonnage rating .226 Baggage service .227 Transportation of dangerous and perishable freight .228 ^ .229 Military transportation .23 Traffic and rates .231 Transportation tolls and rates in general (Revision of rates Basing rates Differential rates Zone tariffs, etc.) .232 Cost of transportation .233 Competition of railways Division of traffic Pools, agree- ments, etc. .234 Passenger rates Rates for baggage, dogs, etc. Passes and reduced fares .235 Freight rates Classification of freight .236 Rates for transportation other than by railway Rates of porterage and drayage Steamer rates Street railway rates .237 Accounting and auditing Supervision of receipts and ex penses .24 Damage Delays Claims Responsibility .25 Safety appliances .25 General rules .251 Signals in general Forms Colors Sounds Daltonism .252 Hand signals Train signals .253 Fixed track and station signals .254 Apparatus for long distance communication Bells and spe cial warning signals Telegraph Telephone Ccmmuni cation between stations and running trains Various op- erating systems Train dispatching Protection of trains in distress .255 Staff and ticket system of controlling trains .256 Block system . .1 Simple manual block signals .2 Electrically controlled manual block signals 38 ILLINOIS ENGINEERING EXPERIMENT STATION 656.256.3 Automatic electric block signals .4 Automatic pneumatic block signals .257 Centralization of operation of switch and signal systems Interlocking switch and signal apparatus Electro-pneumatic interlocking devices .258 Indirect blocking systems Electric slot Ring and key Locking of draw-bridges .259 Other safety devices (Apparatus placed in trains Communication between cars and with locomotive Speed indicators on trains or along the track) .26 Accessories to railway service Dray and cab service Buffets, restaurants and hotels .27 Operation of lines with light traffic and of local and tributary railways .28 Accidents .280 Statistics General questions .281 Derailments .282 Broken couplings Runaway cars .283 Collisions .284 Other accidents .285 Accidents to railway employees .296 Accidents to the public upon railway property .29 Miscellaneous questions relative to railway trans- portation 656*3 Transportation by horseless vehicles .30 .31 .32 Automobiles .321 Types of automobiles .322 Motive powers .323 Principal parts (Running gear, motors, tranmitting gear, braking devices) • 324 Design and construction of automobiles 657 Book-keeping Accounting 660 Chemical technology 661 Chemicals (1 chemical elements; 2 acids; 3 alkalies; 4 salts) 662 Pyrotechnics Explosives 665 Oils Gases EXTENSION DECIMAL SYSTEM OF CLASSIFICATION . 39 665.2 Animal oils and fats .3 ' Vegetable oils and fats A Mineral oils Paraffin Asphaltum .7 Illuminating gases *8 Other gases 666 Ceramics Glass, etc. (1 Glass; 2 Enamel; 3 Ceramics; 4 Clay; 5 Porcelain; 6 Stoneware and earthenware) 666.7 Bricks Tiles .8 Artificial stone .9 Cements Limes Mortars 667 Bleaching, dyeing, etc. 668 Other organic chemical industries 669 Metallurgy and Assaying A Iron and steel .11 Sources and minerals of iron ;12 Properties and constants of iron and steel .122 Structure and composition Carbon states Etchings Microscopic structure .123 Physical properties of iron and steel Temper Ductil- ity Strength .124 Chemical properties of iron and steel .13 Metallurgical processes for iron and steel Pud- dling, open-hearth, and Bessemer .137 Electric processes .14 Manufacture of iron and steel products .142 Manufacture of pure iron .143 Manufacture of pig iron Cast iron .144 Manufacture of malleable iron Wrought iron .145 Manufacture of steel .147 By-products of iron and steel manufacture .148 Slags and scoria from iron and steel .15 Refining Purification .152 Impurities Sulphur, phosphorus, etc. 40 ILLINOIS ENGINEERING EXPERIMENT STATION 669.16 Alloys of iron and steel Special steels Man- ganese steel, nickel steel, etc. .17 Working, manipulation, and treatment of iron and steel .172 Forging, rolling, etc. .173 Welding, soldering .174 Tempering .176 Plating, galvanizing .177 Electroplating .18 Analyses and tests .19 Uses of iron and steel .2 Gold and silver «3 Copper .4 Lead .5 Zinc ,6 Tin •7 Mercury and other metals * .8 Fuels and furnaces *9 Assaying 670 Manufactures (In this division may be placed items that do not properly belong under 621; such as items relating to textile mills or machinery, the manu- » f acture of shoes, etc. ) 680 Mechanic trades 690 Building 69^001) Statistics (002) Quantities and costs Prices,, etc. (003) Contracts and specifications (01) Theories of construction (02) Compends, treatises, text books, etc. (07) Education, teaching, etc. (See form divisions p ) 691 Materials Processes Preservatives For Strength of materials, see 620.1 For Uses "of prepared materials, see 693 to 699 A Woods .18 Preservation of woods EXTENSION DECIMAL SYSTEM OF CLASSIFICATION 41 69 1.2 Natural stone Protection .211 Limestone .221 Granite .231 Sandstone, ordinary .24 Slate .29 Preservation .3 Artificial stone Concrete .31 Beton coigniet .32 Ransome .33 Hollow block .34 Selenitic .35 Lime concrete .36 Cement concrete .37 .39 Aggregate A Bricks Tiles Ceramic products .46 Tiles .47 Tiles, hollow structural .471 Floor .472 Roof and ceiling .48 Terra cotta .49 Sewer tiles •5 Lime Cement Plaster .51 Lime, ordinary .52 Lime, hydraulic .53 Lime, selenitic .54 Cement, natural .55 Cement, portland or artificial .56 Plaster of par is .57 Keene's cement .6 Glass .7 Iron Steel Anti-rust processes .71 Cast iron .72 Malleable cast iron .73 Wrought iron .74 Steel, blister or tool 42 , ILLINOIS ENGINEERING EXPERIMENT STATION 691.75 Steel, crucible .76 Bessemer steel .77 Open-hearth steel .78 .79 Protection of iron and ste e .791 Painting .792 Tinning .793 Galvanizing (Zincking) .794 Electroplating •8 Other metals .9 Other materials .91 Mineral wool .92 Hair .93 Paper .95 Asbestos .96 Asphalt Tar 692 Plans Specifications, etc* •J General drawings 2 Detail drawings •3 Specifications A Contracts Agreements Bids Advertisements «5 Estimates Quantities Cost .6 Superintendence .7 Supervision of accounts .8 Professional services Fees Commissions *9 Building laws Liabilities of architects Owners and contractors .91 State or general laws .92 City ordinances .93 Town or village ordinances .94 Trade rules .95 Liabilities of architects .96 Liabilities of owners .97 Liabilities of contractors .98 Lien laws EXTENSION DECIMAL SYSTEM OF CLASSIFICATION 43 693 I Masonry Plastering Fire-proofing A Stone construction 2 Brick construction .3 Terra cotta construction ;4 Hollow tiles and porous terra cotta .5 Concrete and beton construction .51 .52 .53 .54 .55 Massive Layers Hollow block Sidewalks Ornamental .6 Plastering .1 Reinforced concrete .71 Systems .711 .712 .713 .714 .715 Ordinary Ransome'a Unit Hennebique Roebling .72 .73 .74 .75 .76 Forms and centers Testing and inspection Data from experiments Formulas Special applications .8 Fire-proofing .81 .82 .83 .84 .85 .86 .87 .88 Systems Walls and partitions Floors Roofs Columns Girders Trusses Vaults 694 Carpentry Joinery Stairbuilding 44 ILLINOIS ENGINEERING EXPERIMENT STATION 695 Roofing 695 A Shingle .2 Slate .3 Tile A Metal ,5 Iron and steel .6 Asphalt, tar, etc* .7 Felt and gravel .8 Cloth *9 Thatch, etc* 696 Plumbing Gas and steam fitting A Plumbing *2 Gas-fitting .3 Steam-fitting A Rivets and riveted joints *5 Screws and screw joints .6 Rust and caulked joints *7 Anchors Bond irons *8 Other branches *9 Plumbing laws 697 Heating and ventilation A Fireplaces .2 Stoves •3 Furnaces, hot air A Hot water .41 High pressure .42 Low pressure .43 Low pressure with steam mains *5 Steam .51 High pressure EXTENSION DECIMAL SYSTEM OF CLASSIFICATION 45 697.52 Low pressure .53 Exhaust steam .54 Vacuum *6 Gas .61 Illuminating .62 Fuel .63 Natural .64 Acetylene .8 Smoke flues and chimneys .9 Ventilation Ducts Fans .91 Natural system .92 Plenum .93 Exhaust .94 Fresh air ducts .95 Foul air ducts .96 Treatment of air .97 Regulation of air supply .98 Fans 698 Painting Glazing Paperhanging 699 Car and shipbuilding 720 Architecture 721 Architectural construction A Foundations .2 Walls .3 Piers Columns A Arched constructions .5 Roofs .6 Floors and flooring .7 Ceilings .8 Doors Gates Grilles Windows *9 Iron and composite structures 722 Ancient and oriental architecture 46 ILLINOIS ENGINEERING EXPERIMENT STATION 723 Mediaeval architecture 724 Modern architecture 725 Public buildings •J Administrative Governmental «2 Business and commercial *3 Transportation and storage .31 Railway passenger stations .32 Railway freight stations .33 Railway shops, roundhouses, car houses .34 Dock buildings .35 Ware houses Cold storage .36 Grain elevators A Manufactories .41 Textile factories or mills .42 Breweries Distilleries .43 Foundries Machine shops Iron and steel work .44 Wood-working mills .45 Carriage and car factories .5 Hospitals and asylums *6 Prisons and reformatories .7 Refreshment Baths Parks *8 Recreation .9 Other public buildings 726 Ecclesiastical and religious 727 Educational and scientific .3 Colleges and universities «4 Professional and technical schools *5 Laboratories 728 Residences 729 Architectural design and decoration EXTENSION DECIMAL SYSTEM OF CLASSIFICATION 47 74C Drawing Decorations Design 741 Freehand 742 Perspective 744 Mathematical and scientific 760 Engraving ' 770 Photography RELATIVE INDEX Absorption dynamometers Accidents, boiler and engine in mines Kail way Statistics of to railway employees to public upon railway property 656.296 Accounting 657 Kail way 656.237 Shops and manufactories 621.706 Accumulator substations 621.311.64 Accumulators 621.354 Application of 621.354.4 Construction of 621.354.2 Operation of 621.354.3 Acetylene gas, heating by 697.64 Acids (chemistry) 661.2 Acoustics 534 Acyclic machines 621.312.7 Adhesion of locomotives 621.131.1 Administrative buildings 725.1 Aeronautics 533.6 Air 533 Air brakes 625.25 Air compression 621.5 Theory of 621.534 Air compressors, dry 621.51 Efficiency of 621.534 Tests of 621.533 Wet 621.52 Air engines 621.4 Flow of in pipes 621.534 motors 621.541 pressure gages 621.532 pressure regulators 621.532 refrigerating machines 621.555 resistance (railway trains) 656.221.6 Algebra 512 Alkalies (chemistry) 661.3 Alloys of iron and steel 669.16 Alternating current generators 621.312.43 Ammeters 621.372 531.4 Ammonia absorption machines 621.553 621.178 Ammonia compression machines 621.552 622.8 Analyses of iron and steel 669.18 656.28 Analytical geometry 516 656.28 Animal haulage (mines) 622.65 656.285 Animal motors 621.46 Annealing, electric 621.398.3 Anthracite coal 553,25 Aqueducts 628.14 Arched constructions (architecture) 721.4 Architects, liabilities of 692.9 Architectural construction 721 Architectural design and decoration 729 Architecture 720 Architecture, ancient aud oriental 722 Mediaeval 723 Modern 724 Naval 623.8 Arc lamps 621.322 , Alternating current enclosed 621.322.5 Alternating current open 621.322.4 Continuous current enclosed 621.322.3 Continuous current open 621.322.2 Arithmetic 511 Artificial stone (see stone, artificial) 691.3 Asbestos for building 691.95 Ash conveyors 621.184.6 Asphalt (building material) 691.96 Asphalt (roofing) 695.6 Asphaltum 665.4 Assaying 669 Astronomy 520 Asylums (architecture) 725.5 Asynchronous machines 621.312.6 Atmosphere 533.3 Atmospheric pressure 533.3 Atmospheric electricity 537.4 Auditing, railway 656.237 Automatic shaft governor engines 621.162 Automatic telephone system 621.365.34 Automobile motors 656.323 48 RELATIVE INDEX 49 Automobiles 656.32 Braking devices for 656.323 Design and construction of 656.324 Motive power of 656.322 Principal parts of 656.323 Types of 656.321 Auto-transformers 621.313.4 Axles, car 625.212 Locomotive 621.134.1 Radial and convergent 625.215 B Baggage service 656.226 Balancing of car wheels 625.212 Ball bearings' 621.822 Ballast (railways) 625.141 Bascule bridges 624.8 Basins, filter 628.16 Baths, public 725.7 Batteries, primary 621.353 Secondary 621.354 Bearings 621.822 Bearings, ball and roller 621.822 Bell signals 656.254 Belt gearing 621.852 Bending machinery 621.981 Berlier system of sewerage 628.215 Bessemer process for steel 669.13 Beton coigniet (artificial stone) 691.31 Beton construction (building) 693.5 Bevel gears 621.832.2 Bids (building construction) 692.4 Binary vapor engines 621.44 Bissell trucks 621.135.4 Bituminous shale 553.23 Bituminous coal 553.24 Blast furnace blowing engines 621.61 Blasting 622.23 Bleaching (chemical technology) 667 Block systems, indirect 656.258 Block signals, automatic electric 656.256.3 Automatic pneumatic 656.256.4 Electrically controlled manual 656.256.2 Electric traction 621.366.3 Simple manual 656.256.1 Blowers, forge shop 621.732 Centrifugal 621.63 Blowers, rotary 621.62 Blowing engines 621.61 Blue- printing processes 621. 756 Boiler duty 621.172 efficiency 621.17 economy 621.187 explosions 621.178 feeding (locomotive) 621.133.7 fittings 621.183 incrustation 621.187.3 testing instruments 621.171 plants, descriptions, designs 621.181.7 room, management of 621.179 tests 621.187 Boilers 621.18 Corrosion of 621.187.3 Governing proportions of 621.185.3 Inspection of 621.187.2 Locomotive 62 1. 1 33 Management of 621.179 Marine 621.181.1 Setting and construction of 621.185 Setting and hanging of 621.185.4 Stationary externally fired 621.181.4 Stationary internally fired 621.181.3 Staying and bracing of 621.185.2 Water-tube and sectional 621.181.5 Traction and portable 621.181.2 Wear and tear of 621.187.4 Bolt and nut machinery 621.99 Bolts 621.881 Bonding of rails 621.333.4 Book keeping 657 Boosters, continuous current 621.312.35 Bowstring truss 624.35 Brake, Prony 531.4 Brakes, air 625.25 Electric cars and locomotives 621.334.25 Friction 531.4 Hand, automatic, continuous 625.25 Locomotive 621.135.5 on tenders 621.136.1 Braking devices for automobiles 656.323 Breakwaters 627.2 Breast wheels 621.22 Breweries 725.42 Brick (building material) 691.4 50 RELATIVE INDEX Brick (chem. tech.) 666.7 Clay 553.61 Construction 693.2 Bridge floor systems 624.2 Girders 624.2 Loads and stresses 624.2 Bridges 624 Arched 624.6 Camber of 624.28 Cantilever 624.4 Clearance of 625.22 Computation of strains 624.27 Deflection of 624.28 Railway 625.13 Suspension 624.5 Swing, lift, or bascule 624.8 Tubular 624.43 Unit stresses for 624.26 Vibration of 624.28 Wind pressure on 624.25 Wind strains in 624.275 Brine system of refrigeration 621.563.1 Buckets of steam turbines 621.165.12 Buckle plate floor (bridges) 624.23 Buffers, hydraulic 621.28 Buffers (railroad cars) 625.216 Buffets (railway service). 656.26 Building 690 Building laws 692.9 Building material 691 Asbestos 691.95 Artificial stone 691.3 Aspnalt 691.96 Brick, tiles 691.4 Cement 691.5 Concrete 691.3 Glass 691.6 Granite 691.221 Hair 691.92 Iron and steel 691.7 Lime 691.5 Limestone 691.211 Mineral wool 691.91 Paper 691.93 Plaster 691.51 Sandstone 69 1. 231 Slate 691.24 Stone 691.2 Tar 691.96 Terra cotta 691.48 Woods 691.1 Building material preservatives 691 Building plans, specifications, etc. 692 Building processes 691 Building stones 553.5 Buildings, administrative 725.1 Business and commercial 725.2 Dock 725.34 Ecclesiastical 726 Educational 727 Governmental 725.1 Public 725 Storage 725.3 Transportation 725.3 Buoys 627.9 Burners for liquid fuel 621. 184.5 Burners, oil 621.184.5 Bursting of tubes 620.128 Business and commercial buildings By-products of iron and steel 725.2 manufacture 669.147 Cab service (transportation) 656.26 Cable roads 625.5 Cables (elec. trans.) 621.342.54 Telephone and telegraph 621.362.6 621.361.4 Cages (mining) 622.68 Calculus 517 Calorimetry 536.6 Cams 621.83 Design of 621.835 Canal engineering 626 Canals from economic aspect 386 Cannel coal 553.23 Can system of ice making 621.571 Cantilever bridges 624.4 Trusses 624.41 Carbonic acid refrigerating machines 621.554 Carbon series (econ. geology) 553.2 Car building 699 factories 725.45 repair shops 625.26 sheds, electric railways 621.338 RELATIVE INDEX 51 Car unloaders 625.247 Carpentry 694 Carriage factories 725.45 Carriers and appurtenances for irrigation 628.366 Cars, closed and covered 625.243 Compartment 625.231 Corridor or vestibule, parlor, sleeping 625.^32 Cross section of 625.22 Dynamometer 656.221.7 Dynamometer and special 625.245 Electric 621.334.2 Flat 625.241 Freight 625.24 Heating of 625.234 Hopper and dumping 625.242 Interchange of 656.223.2 Lighting of 625.233 Passenger 625.23 Principal partp of 625.21 Refrigerator 625.244 Sanitation of 625.234 Ventilation of 625.234 Cast iron in buildings 691.71 Manufacture of 669.143 Catch basins for sewers 628.255 Cattle-guards 625.16 Ceilings (architecture) 721.7 Ceiling tile 691.472 Cement concrete 691. 36 Cement, Keene's 691.57 Natural 691.54 Portland or artificial 691.55 Tests of 620.13 Cements (chem. tech) 666.9 Cements, mineral 553.68 Central power stations 621.1 Central station distribution 621.186.2 Centrifugal blowers 621.63 pumps 621.67 Ceramic products (building materials) 691,4 Ceramics (chem. tech.) 666 Chain gearing 621.836 Chemical elements 661.1 technology 660 treatment for wastes 628.544 Chemical deodorization of sewer gas 628.237 Chemistry 540 of foundry irons 621.725 Chimneys (boiler plants) 621. 184. 3 Heating and ventilation 697.8 Sanitation 628.236 Choke coils 621.313.6 Circuit breakers 621. 317. 36 Circulating pumps 621.187.1 Claims (transportation) 656.24 Classification of freight 656.235 Clay, fire and brick 553.61 Cloth roofing 695.8 Clutches 621.825 Coal and ash conveyors 621.184.6 Coal, anthracite and graphitic anthracite 553.25 Bituminous and semi- bituminous 553.24 Cannel 553.23 Mining of 622.33 vs. water gas 621.182 Washing of 622.78 Cold storage 621.565 Collapsing of tubes 620.128.5 College buildings 727.3 Collisions (railway) 656.283 Colors of signals 656.251 Combustion 536.46 in locomotive boilers 621.133.1 of effluvia in furnaces 628.524 of fuel, appliances for 621.184 Commerce 380 650 Communication 380 650 Communication between stations and running trains 656.254 Communication, long-distance (transportation) 656.254 Comparative efficiency of fuels 621.182 Compartment cars 625.231 Compensators 62 1. 31 3. 4 Competition of railways 656.233 of railways and steamship lines 385.2 Compound locomotives 621.134.4 Compressed air, applications in railroad service 621.544 Application of 621.54 52 RELATIVE INDEX Compressed air conduits 621.532 Engines 621.42 Locomotives 621.546 Miscellaneous applications of 621.549 Pipe fittings 621.532 Pumping by 621.545 Rock drills 621.542 Transmission and distribution 621.53 Compressibility of gases 533.2 Concrete (building construction) 693.5 Building material 691.3 Cement 691.36 Construction, hollow block 693.53 Lime 691.35 Reinforced 693.7 Systems of 693.71 Strength of 620.13 Condensation, cylinder 621.174 in steam pipes 621.186.1 of effluvia in water 628.523 of steam 621.186.1 Condensers (electric) 621.314.3 Gas 621.436 Steam 621.175 Jet 621.175.2 Surface 621.175.1 Conductors, electric 621.342.5 Insulated 621.342.52 Uninsulated 621.342.53 Conduits, cement lined 621.362.4 Clay and terra cotta 62 1. 362. 3 Compressed air 621.532 for telephone cables 621.362 for water 628.14 Pump log 621.362.2 Steam 621.186.2 Underground transmission 621.342.32 Conservation of energy 531.6 Contractors, liabilities of 692.9 Contracts (building) 692.4 Engineering 62(003) Control devices (electric) 621.317 Convergent axles (cars) 625.215 Converter subotations 621.3il.63 Converters, continuous current 621.312.38 Frequency 621.312.67 Motor 621.312.57 Conveying, electric 621.396 Conveying machinery 621.86 Conveyors, ash 621.184.6 Coal 621.184.6 Electric 621.396.3 Cooking, electric 621.398.5 Cooling towers 621.175.3 Copper, metallurgy of 669.3 Corridor cars 625.232 Corrosion of boilers 621.187.3 Cost-keeping in manufacturing 621.706 Cost of building construction 692.5 of transportation 656.232 Costs in engineering 62(002) of steam turbines 621.165 Cotters 621.882 Counterbalancing of engines 621.111 Couplers and buffers 625.216 Coupling arrangements for tenders 621.136.2 Couplings (mech. tech.) 621.825 Cranes 621.87 Electric 621.396.4 Hydraulic 621.873 Locomotive 621.874 Rotary jib 621.871 Traveling 621.872 Cranked axles, locomotive 621.134.1 Crossarms for overhead lines 621.342.22 Crossing's (railway) 625.152 Cross-ties for track 625.142 Cupola practice 621.725 Cutting of gears 621.834 Cutting machinery, metal 621.931 Cylinder condensation 621.174 Daltonism. 656.251 Damage in transportation 656.24 Damper regulators 621.184.9 Dams 627.8 Dams, mill 621.29 Dangers (boiler and engine room) 621.178 Dangers (mining) 622.8 Decoration 740 Deep boring (mining) 622.24 Deep well pumps (steam) 621.64 Deformations under stress 620.123 Delays in transportation 656.24 RELATIVE INDEX 53 Deodorization of solids and liquids 628.32 Derailments 656.281 Descriptive geometry 515 Design 740 Architectural 729 of automobiles 656.324 of cams 621.835 of engi ne parts 621. 1 1 of gears .621.832 of machine parts 621.8 of riveted joints 621.883 of sewers 628.24 of steam turbines 621.165.3 of tenders 621.136.1 Designs,* engineering 62(004) Die press machinery 621.983 Diesel motor 621.434 Dies, jigs, etc. Classification and storage of 621.757 Dray and cab service 656.26 Dredge engines 621.167 Dredging 627.7 Drilling (mining) 622.23 Drilling machinery 621.952 Drills 621.951 Pneumatic 621.542 Drop forging 621.734 Drums, hoisting 622.67 Dry sand molding 621.723 Dust, prevention of 628.511 Duty (boiler and engine) 621.172 Dyeing (chemical technology) 667 Dynamics 531.3 Dynamometer cars 625.245 656.221.7 Dynamometers 531.21 531.4 621.171 Dynamos 537.83 621.312 General details of 621.312(0051) Operation of 621. 3 1 2(006 ) Tests of 621.312(007) Dynamotors 621.312.36 Earth closet systems 628.43 Earthwork and drainage (railroads) 625.12 Earthwork, computation of 625.11 Earthy economic materials 553.6 Economic geology 553 Economizers, fuel 621.187.1 Economy of boilers 621.187 Education 379 Engineering 62(07) Educational and scientific buildings 727 Efficiency, boiler and engine 621.17 of compressors 621.534 of engines 621.172 of fuels 621.182 of gears 621.833 Effluvia, combustion in furnaces 628.524 Condensation in water 628.523 Effluvium nuisances 628.52 Egg-shaped sewers 628.224 Ejectors 621.176 Elastic limit 620.123 Elasticity 539.3 Electric annealing 621.398.3 Block signals 656.256.3 Bridge operation 621.349 54 RELATIVE INDEX Electric canal towing 621. 396. 8 carriers and conveyors 621. 396. 3 cars 621.334.2 conveying and hoisting 621.396 cooking 621.398.5 cranes 621.396.4 driving of machine tools 621.397 elevators • 621.396.7 furnaces 621.357 arc 621.357.2 induction 621.357.4 resistance 621.357.3 haulage in mines 621.393.4 heating 621.398 hoists 621.396.6 lifts 621.396.5 lighting 537.83 621.32 lighting of mines 621.393.2 locomotives 621.334.2 methods of measuring temperatures 536.53 ore separation 621.393.5 Electric power plants 621.311 Combined 621.311.5 for lighting 621.311.2 for railways 621.311.3 power transmission 621.311.4 pumping' 621.395 radiators, heaters, and warmers 621.398.2 railway stations and terminals 621.335 roads, Resistance on 656.221.4 signs 621.311.44 slot (56.258 telepherage 621.396.2 thawing 621.398.6 thermostats and regulators 621. 398. 7 traction 621.33 Electric traction operation 621.332 route, location, etc. 621.332 signals and communications 621.336 systems 621.331 street railway 621.331.4 trunk 621.331.2 transmission of power 537.84 621.34 welding and forging 621.398.4 Electrical energy produced directly from heat 621.356 Engineering 621.3 Instruments and meters 621.37 Measurements 537.7 Electrically controlled manual block signals 656.256.2 Electricity 537 applied to agriculture 621.392 applied to marine affairs 621.394 applied to medicine 537.87 applied to mining 621.393 Atmospheric 537.4 Dynamical 537.5 Generation of 621.31 Industrial applications of 621.39 in shops 621.397 Nature of 537.1 Statical 53*7.2 Transmission of 621.34 Electrodynamics 537.6 Electrolysis 621.351 Application to electroplating 621.351.32 Application to electrotyping 621.351.33 Application to purification of water. 621.351.34 by stray currents 621. 351. fly-wheels friction journals of locomotives parts, Design of room, Management of shafts and journals tests Engineering Canal compends contracts and specifications drawings and designs education Electrical Hydraulic Military Naval periodicals quantities and costs Railroad and road reports River, harbor, hydraulic Sanitary Statistics of Steam Steam marine societies Study and teaching of tables and calculations works 621.172 621.178 621.113 621.172 621.112 621.134 621.11 621.179 621.112 621.171 620 626 62(02) 62(003) 62(004) 62(07) 621.3 62(04) 621.2 623 623 62(05) 62(002) 625 62(009) 627 628 62(001) 621.1 621.12 62(06) 62(07) 62(08) 621.7 Engines, automatic shaft governor 621.162 Binary vapor 621.44 Compressed air 621.42 Dredge 621.167 Fire 621.68 Gas 621.43 Hauling 621.167 Heat 621.41 Hoisting 621.167 Hoisting (mining) 622.67 Hot air 621.41 Management of 621.179 Marine 621.12 Portable 621.15 Releasing gear (Corliss, etc.) 621.163 Resistance of 656.221.3 Rotary 621.166 Single acting 621.164 Solar 621.47 Special types of 621.167 Stationary 621.16 Throttling 621.161 Traction 621.14 Vapor 621,44 Water pressure 621.25 Wind 621.45 Engraving 760 Equipment of forge shop 621.732 of foundry 621.722 of machine shop 621.712 Erecting (machinery) 621.715 Estimates (building construction) 692.5 Estimates (shops and manufactories) 621.706 Excavation (mining) 622.21 Exhaust pipe, locomotive 621.133.5 Exhausters 621.62 Expansion of steam 6.21.174 Exploitation of mines 622.3 Explosions (boiler, fly-wheel, etc.) 621. 178 Explosives (chemical technology) 662 Factories, sanitation of 628.51 Fan blowers and exhausters 621.62 Fans (ventilation) 697.98 Fastenings (machine design) 621.88 Fatigue of metals 620.123 Faults (mining) 622.16 Feed water filters 621. 187 Heaters 621.187.1 Purifiers 621.187.1 Felt roofing 695.7 Fences (railroad or road) 625.16 Fertilizers made from town wastes 628.49 Filter basins 628.16 presses (sewerage) 628.343 Filters, feed water 621.187.1 Oil 621.184.5 Filtration of sewage 628.35 of wastes 628.545 Fire clay 553.61 56 RELATIVE INDEX Fire engines 621.68 Fireplaces, heating by 697.1 Fire-proofing (building construction) 693.8 gf floors 693.83 of partitions 693.82 of roofs 693.84 of trusses 693.87 of vaults 693.88 of walls 693.82 Systems of 693.81 Flaming arc lamps 621. 322. 6 Flat cars 625.241 Floor tiles 691.471 Floors and flooring (architecture) 721.6 Flow of air in pipes 621.534 of fluids 536.74 of liquids 532.5 of rivers 532.5 of steam 621.186.1 of water in pipes 532.5 Flues (sewer ventilation) 628.233 Flushing shafts and fixtures (sewers) 628.254 Fly-wheel failures 621.178 Force and its measure 531.21 Forced draught 621.184.2 Forge shop 621.73 Forges 621.732 Forging, drop 621.734 Electric 621.398.4 Hydraulic 621.734 machines, hydraulic 621.28 processes 621.733 Foul air ducts (ventilation) 697.95 Foundations (architecture) 721.1 Foundries (architecture) 725.43 Foundry (equipment, etc.) 621.72 Four-cycle gas engines 621.432 Fourneyron turbine water wheels 621.241 Four-wheel trucks 621.135.4 Frame plates, locomotive 621.135.1 Frames, car 625.211 Locomotive 621.135.1 Freezing of mains 628.15 Freight and terminal stations 656.212 Freight cars 625.24 Details of construction of 625.246 Use and distribution of 656.223.2 Weight and capacity of 625.24 Freight, classification of 656.235 dangerous and perishable, Transportation of 656.227 rates 656.235 service 656.225 trains, Resistance of 656.221.1 Frequency changers 621.312.55 converters 621.312.67 indicators- 621.376 Fresh air ducts (ventilation) 697.94 Friction 621.89 brakes 531.4 clutches 621.825 of engines 621.172 of gears 621.833 of steam 621.186.1 Theory of 531.4 Fuel consumption of locomotives 621.133.1 economizers 621.187.1 for locomotives 621.133.1 gas, Heating by 697.62 Fuels, comparative efficiency of 621.182 Fumes, prevention of 628.511 Furnace fittings 621.184 Furnaces, electric 621.357 Hot air 697.3 Metallurgical 669.8 Fuses 621.317.8 Galvanizing (protection of iron) 691.793 Galvanometers 537.86 621.378 Garbage 628.44 Gas and steam fitting 696 Gas engine power plants 621.401 Gas engines 621.43 Four-cycle 621.432 Tests of 621.435 Theory of 621.431 Two-cycle 621.433 using blast furnace gas 621.437 Gas, heating by 697.6 Illuminating 665.7 Natural 553.28 producers 621.436 turbines 621.438 Gases, kinetic theory of 533.7 RELATIVE INDEX 57 Physical theory of 533 Properties of 533.1 Thermodynamics of 536.71 Gasolene engines, theory of 621.431 Gage cocks (locomotive) 621.133 8 Gages, compressed air 621.532 Gearing, belt 621.852 Chain 621.836 Gears, bevel and skew bevel 621.832.2 Construction of 621.834 Cutting and casting of 621.834 Design of 621.832 Efficiency of 621.833 Friction of 621.833 Spur 621.832.1 Tests of 621.833 Worm and spiral 621.832.3 Generators, alternating current 621.312.34 Continuous current 621.312.33 Double current 621.312.56 Induction 621.312.63 Geology 550 Economic 553 Geometry 513 Girders for bridges 624.22 Lattice 624.22 Plate 624.22 Glass 666.1 Glass (building material) 691.6 Glazing 698 Gold, metallurgy of 669.2 Governors, steam engine 621.115 Grades and curves (railroads or roads) 625.11 Grain elevators 725.36 Granite (building material) 691.221 Graphic statics 531.2 Gravity 531.5 Gravity roads and planes 622.64 Green sand molding 621.723 Grinding machinery 621.92 Grinding machines, cylinder and surface 621.922 Guide vanes (steam turbines) 621.165.13 Hair for building Hammers, power 691.92 621.97 Pneumatic 621.542 Hand signals 656.252 Harbor engineering 627 Harbors 627.2 Hardness of materials 620.126 Haulage, animal 622.65 Electric 621.3934 in mines 622.6 Mechanical 622.66 Hauling engines 621.167 Heat 536 Communication of 536.2 Direct transformation to electricity 621.356 engines 621.41 motors, Thermodynamics of 536.73 Reflection, refraction, radiation or absorption of 536.3 Theory and nature of 536.1 Heaters, electric 621.398.2 Feed water 621.187.1 Heating 628.8 697 by fireplaces 697.1 by gas 697.6 by hot air furnaces 697.3 by hot water 697.4 by steam 621.19 697.5 by stoves 697.2 of cars 625.234 of railway stations 656.215 Hemp rope transmission 621.853 Hennebique system (reinforced concrete) 693.714 Highways 625.7 from economic aspect 386 History of engineering 62(09) Electric 621.396 Engines 621.167 Engines, drums, ropes 622.67 Hoisting in mines 622.6 Hoisting machinery 621.86 Hoists, electric 621.396.6 Hydraulic 621.28 Hollow tile for building construction 693.4 Homopolar machines 621.312.7 Hopper cars 625.242 Horsepower of locomotives 621.131.1 Hospitals 725.5 58 RELATIVE INDEX Hot air engines 621.41 Hotels (railway service) 656.26 Hot water heating 697.4 House drainage 628.6 House drains (ventilation) 628.235 Hydraulic buffers 621.28 charging apparatus 621.28 cranes 621.873 devices used in steel works 621.28 dock machinery 621.28 elevators 621.28 engineering 627 forging 621.734 hoists 621.28 machinery 621.28 presses 621.26 ram 621.27 Hydraulics, general theory 532 621.2 Hydrostatics 532 Ice machines 621.6 making 621.57 making machinery, Tests of 621.58 plants 621.571 plants, plate system 621.572 Illuminating gas 665.7 Illumination by electricity 621.321 Decorative 621.321.4 Exterior 621.321.3 Interior 621.321.2 Impact tests 620.125 Impurities in water 628.16 Incandescent lamps 621.323 Carbon filament 621.323.2 Metal filament 621.323.3 Metallized filament 621.323.21 Osmium filament 621.323.34 Platinum filament 621.323.31 Tantalum filament 621.323.32 Tungsten filament 621.323.33 Inclined railways 625.3 Incrustation of boilers 621.187.3 Indicators, steam engine 621.171 Indirect blocking systems 656.258 Induction apparatus 621.313 coils 621.313.7 generators 621.312.68 motors 621.312.64 Industrial sanitation 628.5 Injectors and ejectors 621.176 Injectors, locomotive 621.133.7 Inspection of boilers * 621.187.2 Instruments for boiler tests 621.171 for engine tests 621.171 Insulators 621.343.3 Intercepting sewers 628.27 Interchange of cars 656.223.2 Interior wiring 621.342.4 Interlocking devices, electro - pneumatic 656.257 switch and signal apparatus 656.257 International agreements relative to railways 385.6 Interstate commerce commission 385.7 Interurban electric railways 621.331.3 Iron, alloys of 669.16 Analyses and tests of 669.18 Chemical properties of 669.124 forging, rolling, etc. 669.172 in building 691.7 mains and service pipes 628.15 Manufacture of 669.14 Metallurgy of 669.1 Mixtures of (foundry) 621.725 ore 553.3 Physical properties of 669 123 Protection of 691.79 Refinement and purification of 669.15 Roofing 695.5 Sources of 669.11 Structure and composition of 669.12 structures (architecture) 721.9 Uses of 669.19 welding, soldering, etc. 669.173 Working, manipulation and treatment of 669.17 Irrigation by sewage 628.36 Jet condensers 621.175.2 Jetties (river engineering) 627.6 Jib cranes 621.871 Jigs, construction of 621.716 Joinery 694 Jonval turbine water wheels 621.243 RELATIVE INDEX 59 Journals 621.821 Junctions (railway) 625.153 Keene's cement 691.57 Keys 621 882 Kinematics, general theory 531.1 Kinetic theory of gases 533.7 Kinetics 531.3 Laboratories (architecture) 727.5 Labor, payment of 621.705 Labor unions 621.705 Lamp posts as ventilators 621.232 Lamps, arc (See Arc lamps) Lamps, incandescent (See Incandescent lamps) Lapping machines 621.922 Lateral systems (bridges) 624.37 Lathes, metal turning 621.941 wood turning 621.942 Latrines 628 45 Lattice girders (bridges) 624.22 Laws, building 692.9 Engineering 62(007) Lead mains and service pipes 628.15 Lead, metallurgy of 669.4 Levees (river engineering) 627.4 Lien laws (building construction) 692.98 Liernur system of sewerage 628.213 Lifts, electric 621.396.5 Light 535 Lighthouses 627.9 Lighting 628.9 Electric 621.32 of cars 625.233 of mines 622 4 of railway stations 656.215 Lightning arresters 621.344.2 rods 537.4 Lignite 553.22 Lime concrete 691.35 Lime for building 691.5 Hydraulic 691.53 Ordinary 691.51 Selenitic 691.53 Limes and mineral cements 553.68 Limes (chemical technology) 666.9 Limestone (building material) 691.211 Liquids, flow of 532.5 Loam molding 621.723 Location and survey (railroads) 625.11 of manufactories 621.701 of shafting and machines 621.711 Locomotive 621.13 Adhesion of 621.131.1 ash pit 621.133.2 axles 621.134.1 boiler, 'Attachments to 621.136.1 boilers 0 • » 621.133 brakes 621.135.5 Counterbalancing of 621.135.2 cylinders 621.134.1 dome 621.133.6 driving mechanism 621.134.1 Engine of 621.134 exhaust pipe 621.133.5 firebox 621.133.2 frame plates 621.135.1 frames 621.135.1 fuel consumption 621.133.1 fuels 621.133.1 grate 621.133.2 Horsepower of. 621131.1 injectors 621.133.7 Lubrication of b2 1.1 34.5 Management of 621.137 pistons and rods 621.134.1 pumps 621.133.7 repair snops 621.138.5 running gear 621.135 safety valve 621.133.8 shell 621.133.3 smokebox and stack 621.133.4 springs, saddles, equalizing levers 621.135.3 Staying of 621.133.2 supplies and materials 621.139 Suspension of 621.135.3 Theory of 621.131 throttle 621.133.6 Tractive force of 621.131.1 trucks 621.1354 tubes 621.1333 valves 621.134.2 60 RELATIVE INDEX wheels, boxes, and axles 621.135.2 Locomotives, compressed air 621.546 Electric ^4 621.344.2 Maintenance and repair of 621.138 Tests of 621.131.3 Types of 621.132 Low water alarm (boiler) 621.183 Lubricants 621.89 Lubricants (railroad cars) 625.214 Lubricating devices 621.119 Lubrication of locomotive 621.134.5 M Machine molding 621.724 parts, Designs ot 621.8 Shop (equipment of, etc.) 621.71 shops, Architecture of 725.43 tool driving, Electric 621.397 tools 621.9 tools (shop equipment) 621.712.1 Machinery and mill gearing 621.85 Bending 621.981 Bolt and nut 621.99 Flanging and die press 621.983 Hoisting and conveying 621.86 Milling 621.943 Nail and rivet 621.97 oi transmission 621.8 Punching and shearing 621.96 Wood boring 621.953 Wood planing 621 912 Wood sawing 621.932 Machines, pipe threading 621.944 Planing 621.91 Theory of 531.8 Magnetic surveys 622.15 Magnetism 538 Mains, compressed air 621.532 water 628. 15 Maintenance of locomotives 621.138 Maintenance of way 62 ). 17 Malleable cast iron (in buildings) 621.72 Malleable iron, manufacture of 669. 144 Manganese steel 669.16 Manholes (boilers) 621.183 for sewers 628.253 Underground transmission 621.342.32 Manufactories 621.7 Architecture of 725.4 Organization and adminis- tration of 621.704 Manufacture of fertilizers from town wastes 628.49 of iron and steel 669.14 Manufactures (miscellaneous) 670 Manures, sewage 628.38 Marine boilers 621.181.1 engineering (steam) 621.12 engines 621.12 engines and ship propulsion 621.119 Masonry (building construction) 693 Materials, strength of 539.4 620.1 Mathematics 510 Mechanical engineering 621 Haulage 622.66 Preparation of mine products 622.7 Stokers 621.184.1 Mechanic trades 680 Mechanics 531 Mechanism of steam engine 621.11 Mechanism, principles of 621.81 Mediaeval architecture 723 Medicine, application of electricity to 537.87 Mercury, metallurgy of 669.7 Messengers (electric trans- mission) 621.343.2 Metallurgical furnaces 669.8 Processes for iron and steel 669.13 Metallurgy 669 of copper 669. 3 of gold and silver 669.2 of lead 669.4 of mercury 669. 7 of tin 669.6 of zinc 669.5 Metal mining 622.33 planers, fhapers, slotters 621.911 roofing 695.4 sawing and cutting machinery 621.931 turning lathes 621.941 Metals, electrolytic production of 621.352 Fatigue of 620.123 Meters, electric 621.37 Current 621.372 Electromotive force 621.373 RELATIVE INDEX 61 Frequency 621.376 General types 621.371 Phase and power factor 621.375 Power and energy 621.374 Resistance, inductance, capacity 621.377 Middens 628.41 Military engineering 623 Transportation 656.229 Mill dams 621.29 Gearing 621.85 Milling machines 621.9-13 Mills, architecture of 725.41 Wind 621.45 Millwork 621.8 Mine cars, trams, etc. 622.13 Mineral cements 553.68 surveys 622.13 wool (ouilding material) 691.91 Mineralogy 549 M i nerals of i ron 669. 1 1 Mine surveying 622.14 Mines, drainage of 622.5 Ventilation and lighting of 622.4 Working of 622.3 Mining 622 Coal 622.33 Metal 622.33 Mixing machinery (sewerage) 628.342 Mixtures of iron (foundry) 621.725 Modern architecture 724 Molding processes 621.723 Molecular physics 5-°,9 structure 539. i Mortars (chemical technology) 666.9 Motor-convertors 621.312.57 Motors, air 621.541 Animal 621.46 Automobile 656.323 Electric 656.312 Constant speed 621.312.342 Continuous current 621.312.34 Induction 621.312.64 Repulsion 621.312.66 Series A. C. 621.312.65 Synchronous 621.312.44 Mountain railways 625.3 Multiple telegraphy 621.363.3 N Nail and rivet machinery 621.97 Natural gas ' 553.28 Natural gas, heating by 697.63 Naval architecture 623.8 Engineering 623 Nernst lamps 621.323.43 Nickel steel 669. 16 Nozzles (steam turbine) 621.165.13 Nuisances, effluvium 628.52 O Office equipment 651 methods 651 Oil burners (boiler) 621.184.5 engines, ignited 621.43 engines, Theory of 621.431 feed apparatus, burners, etc. 621.184.5 filters 621.184.5 Oiling devices 621.119 Oils (chemical technology) 665 Animal 665.2 Mineral 665.4 Vegetable 665.3 Operating systems (transportation) 656.254 Operation of tributary railways 656.27 of railway lines with light traffic 656.27 of railways 656 of signal systems 656.257 of switch signals 656.257 of street railways 625.612 Optics 535 Ore deposits 553.1 dressing 622.7 separation, electric 621.393.5 Ores of iron 553.3 of metals other than iron 553.4 Organization of manufactories and shops 621.704 Oriental architecture 722 Outfall (sewerage) 628.217 Outfall sewers 628.27 Overshot water wheels 621.22 Owners, liabilities of 692.9 Packings, steam Painting 621.186.2 62 RELATIVE INDEX Painting iron and steel 691.791 Paper for building 691.93 Paperhanging 698 Paraffin 665.4 Parks, public 725.7 Parlor cars 625.232 Passenger cars 625.23 Types of 625.23 Use and distribution of 656. 223. 1 Weight of 625.23 Passenger rates 656.234 stations, Arrangement of 656.211 train service 656.224 trains, Eesistance of 656.221.2 Passes and reduced fares 656.234 Patents (engineering) 62(008) Patents on steam turbine 621. 165 Pattern making 621.744 Pattern shop 621.74 Patterns, preservation and storage of 621.747 Peat 553.21 Penstocks 621.29 for sewers 628.257 Perforating machinery 621.95 Petroleum 553.28 Phase converters 621.312.54 indicators 621.375 Photography 770 Phosphorus in iron and steel 669.152 Physical properties of sewage 628.31 Physics 530 Piece work 621.705 Piers (harbor engineering) 627.3 Piers (architecture) 721.3 Pig iron, manufacture of 669.143 Pipe coverings 621.186.2 Fittings, compressed air 621.532 Threading machines 621.944 Piping compressed air 621.532 of refrigerator systems 62 1 .564 Piston blowers 621.61 pumps 621.65 Planers 621.911 Planing machines 621.91 Plans, for buildings 692 Plastering (building construction) 693 Plaster of paris (building material) 691.56 Plate system, ice making plants 621.572 Plenum system of ventilation. 697.92 Plumbing 696 Pneumatic block signals 656.256.4 Dispatch apparatus 621. 549 Drills 621.542 Hammers 621.542 Tools 621.542 Pneumatics 533 Pole lines, telegraph or telephone 621.361 Poles for overhead lines 621.342.22 Pools, agreements (transportation) 656.233 Porcelain 666.5 Portable boilers 621.181.2 engines 621.15 Portal bracing of bridges 624.38 Portland cement 691.55 Postal service 656.224 Potential regulation 621.313.5 Power factor indicators 621.375 Power measurement 621.172 Power plants 621.1 Gas engine 621.401 Reciprocating engine 621. 101 Steam turbine 621.102 Power transmission, compressed air 621.53 Precipitation of sewage 628.34 by lime 628.345 by salts of alumina 628.344 by salts of iron 628.346 Precipitation tanks (sewerage) 628.341 Preliminary surveys (railways) 625.11 Premium system of paying labor 621 .705 Preservation of woods 691.18 Presses, hydraulic 621.26 Pressure gages, air 621.532 Steam 621.171 Pressure regulators 621.186.2 Pressure steam turbines 621.165.22 Primary cells 621.353 Principles of mechanism 621.81 Printing 655 Prisons (architecture) 725.6 Privies 628.41 Probabilities, theory of 519 Producers, gas 621.436 Profiles of railroads 625.11 RELATIVE INDEX 63 Profit-sharing 621.705 Prony brake 531.4 Propeller shafts 621.824 Properties of iron and steel 691.79 of metals, magnetic, electric, etc. 620.121 of refrigerating fluids 621.562 of stone, concrete, cement, etc. 620.13 Prospecting, practical methods 622.12 Protection against infection from dust 628.513 of iron and steel 691.79 of stone 691.2 of throat and eyes from dust and fumes 628.512 of trains in distress 656.254 Public buildings (architecture) 725 Publishing 655 Pumping by compressed air 621.545 Electric 621.395 engines 621.64 Testa of 621.643 stations (sewerage) 628.29 Pumping vs. gravitation systems (water supply) 628.12 Pumps, centrifugal 621.67 circulating 621.187.1 Design and construction of 621.642 electric 621.318.54 General theory of 621.642 locomotive 621.133.7 piston 621.65 rotary 621.66 steam 621.64 steam, deep well 621.64 Tests of 621.643 Punching and shearing machinery 621.96 Purification of wastes by the soil 628.546 of water for locomotives 621.133.7 Purifiers, gas, 621.436 feed water 621.187.1 Pyrometry 536.52 Pyrotechnics (chemical technology) 662 Quantities and costs, engineering 62(002) Quarrying 622.22 Radiators, electric 621.398.2 Rail bonding 621.332 Railroad bridges 625.13 Engineering 625 Profile of 625.11 tunnels 625.13 Rails and rail-joints 625.143 Railway freight stations 725 V32 motors, electric 621.312.45 passenger stations 725.31 service, accessories to 656.26 shops, roundhouses, car houses 725.33 terminals and stations 656.21 Railways, administrative organiza- tion of 385.4 Competition of 656.233 Economic and financial aspects of 385 Elevated and underground 625.4 Essays on, history of 385 Inclined and mountain 625.3 International agreements rela- tive to 385.6 Operation of 656 Personnel of 385.5 Report of, statistics of, etc. 385 Ship 625.9 State control of 385.3 Street 625.62 Tributary 625.6 Ram, hydraulic 621.27 Ransome's system (reinforced concrete) 693.712 Rapid transit in cities 388 Rates, basing and differential 656.231 for baggage, dogs, etc. 656.234 for transportation 656.23 Freight 656.235 of porterage and drayage 656.236 Passenger 656.234 Revision of 656.231 Steamer 656.236 Street railway 656.236 Reactors 621.313.6 Reamers 621.954 Reciprocating parts of steam engine 621.111 Reclamation from tides and waves 627.5 64 RELATIVE INDEX Recording pressure gages, air 621.532 Steam 621.171 Recreation buildings 725.8 Rectifying apparatus (pulsating current generators) 621.312.8 Refining of iron and steel 669.15 Reformatories 725.6 Refreshment buildings 725.7 Refrigerating fluids, properties of 621.562 Refrigerating machines 621.55 Tests of 621.58 Miscellaneous types 621.555 Refrigerating plants 621.563 Refrigerating surface 621.564 Refrigeration 621.56 Refrigeration systems, piping of 621.564 Design of 621.564 Refrigerator cars 625.244 Regulators, air pressure 621.532 Damper 621.184.9 for sewers 628.258 Potential 621.313.5 Pressure (compressed air) 621.532 Steam pressure 6 -'1.186.2 Reheating of compressed air 621.534 Reinforced concrete 693.7 Experimental data 693.74 Forms and centers for 693.72 Formulas for 693.75 Hennebique system 693.714 Ordinary system 693.711 Ransome's system 693.712 Roebling system 693.715 Special applications 693.76 systems 693.71 testing and inspection 693.73 unit system 693.713 Releasing gear engines (Corliss, etc.) 621.163 Repair of locomotives 621.138 Repair shops, locomotive 621.138.5 Repairs and renewals, railroad track 625.17 Reports (engineering) 62(009) Reservoirs and tank sewers 628.28 Reservoirs, storage and service 628.13 Residences 728 Resistance of air to trains 656.221.6 of engines 656.221.3 of foreign rolling stock 656.221.5 of freight trains 656. 22 1. 1 of passenger trains 656.221.2 on electric roads 656.221.4 Restaurants (railway service) 656.26 Revolution counters 621.171 Rheostats 621.317.4 Ring and key (railway blocking system) 656.258 River and ocean transportation 387 Crossings (sewers) 628.26 Engineering 627 Rivera, discharge of, etc. 627.1 Flow of 532.5 Riveted joints 621.185.1 Design of 621.883 Riveters, hydraulic 621.28 Rivets 621.883 Roadbed and track (roads and railroads) 625. ] Road engineering 625 Road machines, steam 621.14 oadsR 625.7 Underground (mines) 622.62 Rock drills, compressed air 621.542 Rod packing 621.186.2 Roebling system (reinforced concrete) 693.715 Rolling stock (electric traction) 621.334 Railroad 625.2 Street railway 625.617 Use of, and distribution ol 656.223 Roof and ceiling tile 691.472 Roofing 6.95 Roofs (architectural) 721.5 Rope transmission 621.8:>3 Rope ways 621.86 Ropes, hoisting 622.67 Rotary blowers 621.62 Pumps 621.66 Steam engines 621.166 Round houses 621.138.1 Rural water supply 628.7 S Safety appliances'(railways) 656.25 Attachmentsf or engines 621. 1 f9 RELATIVE INDEX 65 Safety devices for switches 656.259 Safety valves 621.183 Locomotive 621.133.8 Sandpapering devices 621.923 Sands (econ. geology) 553.62 Sandstone (building material) 691.231 Sanitary engineering 628 Sanitation, industrial 628.5 in trades 628.51 of cars 624.234 of factories 628.51 of towns 628.4 Sawing machinery 621.93 Scale in boilers 621.187.3 Scale prevention in locomotives 621.133.7 Schedules of trains 656.222 Screening (mines) 622.74 Screw engines 621. 12 machines 621.99 threads, Systems of 621.881 Screws 621.881 for transmitting motion 621.881 Searchlights 621.322.7 Sectional boilers 621.181.5 Section-houses (railroad) 625.16 Selenitic artificial stone 691. 34 Semi-bituminous coal 553.24 Separators, oil 621.186.2 Steam 621.177 Service pipes, water supply 628.15 Setting of boilers 621.185 Sewage, discharge into sea 628.39 Disposal of 628.3 farming 628.37 farms, drainage of 628.367 Filtration of 628.35 irrigation 628.36 manures 628.38 Physical properties of 628.31 Precipitation of 628.34 Sewer appurtenances 628.25 house connections 628.252 junctions 628.251 openings in streets 628.231 Sewer tiles (building) 691.49 Sewerage gas, deodorization of 628.237 Sewerage systems 628.21 Combined 628.211 Separate 628.212 Sewerage worka 628.2 Sewers, circular section 628.223 Depth and alignment of 628.218 Design and construction of 628.24 Flow in 628.222 Flushing shafts 628.254 Formulas for size of 628.228 Grade of 628.219 Intercepting and outfall 628.27 Manholes and lampholes for 628.253 Overflows and regulators 628.258 River crossings 628.26 Shape and size of 628.22 Tank 628.28 Traps and ventilators for 628.256 Valves and penstocks for 628.257 Ventilation of 628.23 Shaft governor engines 621.162 Shaft sinking (mines) 622.25 Shafting 622.82 Location of 621.71 1 Shafts, engine and propeller 621.824 Shale, bituminous 553.23 Shapers 623.911 Shearing machinery 621.96 Shingle roofing 695.1 Ship building 699 propulsion 621.12 railways 625.9 Shipping facilities (manufactories) 621.701 Shone system of sewerage 628.214 Shop buildings 621.702 methods and processes 621.713 shafting 621.823 Shops, arrangements of 621.702 Car repair 625.26 for electric railways 621.338 Organization and adminis- tration of 621.704 Shovels, steam 621.167 Sidewalks, concrete 693.54 Signal apparatus, interlocking 656.25 Signal devices (electric trans- mission) 621.317.5 systems, centralization of 656.257 Signals, electric 537.88 Electric (marine and naval) 621.394 66 RELATIVE INDEX Signals, electric traction 621.336 Forms, colors, sounds of 656.251 Hand and train 656.252 Signals in train operation 656.251 Silver, metallurgy of 669.2 Simplex telegraphy 621.363.2 Skew bevel gears 621.832.2 Slags from iron and steel 669.148 Slate (building material) 691.24 roofing 695.2 Sleeping cars 625.232 Slide valves, locomotive 621.134.2 Slotters 621.911 Sludge, disposal of 628.348 Sluices 621.29 Smoke consumption and prevention 621.184.4 flues and chimneys 697.8 nuisance 628.53 from special industries 628.539 from steam generators 628.538 Snow-sheds (railroad) 625.16 Societies, engineering 62(06) Solar engines 621.47 Solids, properties of 539.2 Sound 534 Specifications, engineering 62(003) Speed indicators and registers 62,1.171 Spiral gears 621.832.3 Springs, strength of 620.128.6 Sprinkling of streets 638.46 Spur gears 621.832.1 Stairbuilding 694 Stand-pipe (water supply) 628.11 State control of railways 385.3 Static electricity 537.2 Statics ' 531.2 Station signals 656.253 Stationary steam engines 621.16 Stations, electric railway 621.335 for special purposes (coal, live sto^k, etc.) 656.213 Freight, arrangement of 656.212 Heating and lighting of 656.215 passenger, Arrangement of 656.211 Railway 656.21 Street railway 625.615 Union 656.214 Statistics, engineering 62(001) of railways 385 Staying of boilers 621.185.2 Stays (locomotive boilers) 621.133.2 Steam boilers 621,181 Steam condensation in pipes 621.186.1 conduits 621.186.2 distribution in locomotives 621.134.2 dredges 621.167 economy 621.17 Steam engine accidents 621.178 efficiency 621.172 failures 621.178 indicators 621.171 Jacketing of 621.174 lubricators 621.119 mechanism 621.11 Steam engines, rotary 621.166 Stationary 621.160 Traction 621.140 Tests of 621.172 Thermodynamics of 536.73 Steam engineering 621.1 Steam, expansion of 621.174 fitting 696 fittings 621.186.2 Flow of 621.186.1 gages. in buildings Manufacture of Metallurgy of Painting of Physical properties of 621.102 621.165.1 621.165.2 621.165.12 621.165 621.165.23 621.165.3 621.165.3 621.165.22 621.165.21 621.165.15 669.1 669.16 669.18 669.124 669.172 691.75 669.14 669.1 691.791 669.123.3 Properties and constants of 669.12 Protection of 691.79 Refinement and purification of 669.15 roofing 695.5 Sources of 669.11 Structure and composition of 669. 122 Tempering of 669.174 Uses of 669.19 Welding, soldering of, etc. 669.173 Working and treatment of 669.17 Steel works (architecture) 725.43 Steels, special 669.16 Stenography 653 Stokers, mechanical 621.184.1 Stone, artificial 668.8 691.3 Beton coigniet 691.31 Ransome 691. 32 Selenitic 691.34 Stone construction 693.1 building material 691.2 Protection of 691.2 Strength of 620.13 Stoneware 666.6 Stoping (mining) 622.27 Storage and service reservoirs 628.13 Storage of drawings 621.757 Storm-water flow 628.221 Stoves, heating by 697.2 Straightening machinery 621.982 Street cleaning and sprinkling 628.46 Street railway 625.62 administration and operation 625.622 motive power 625.626 rates 656.236 rolling stock 625.627 stations 625.625 sub-grade 625.623 taxes 625.621 track 625.624 traffic 625.621 Street railways 625.62 Electric 621.331.4 Elevated 621.331.43 Subway 621.331.44 Surface 621.331.42 Strength of materials 539.4 620.1 Strength of springs 620. 128. 6 Strikes and lockouts 621.705 Study and teaching of engineering 62(07) Subgrade( rail roads) 625.12 Subgrade (street railway) 625.613 Subsidence (sewerage) 628.33 Substations (electric) 621.311.6 Subways 625.4 Sulphur in iron and steel 669.152 Superheating of steam 621. 1 74 Superintendence of building construction 692.6 Supervision of receipts and expenses 656.237 Surface condensers 621.175.1 Surface grinding machines 621.922 Surface transportation (mines) 622.69 Survey of railway route 625.11 Survey, preliminary 625.11 Surveying, mine 622.14 Surveys, magnetic 622.15 Surveys, mineral 622.13 Suspension bridges. 624.5 Suspension of railway cars 625.213 Switch and signal apparatus, interlocking 656.257 Switch board panels 621.317.2 68 RELATIVE INDEX Switchboard8 621.317 Telegraph 621.364 Telephone 621.367 Switches (railway) 625.151 Safety devices for 656.259 Switches (electric) 621.317.3 Dial 621.317.33 Knife 621.317.32 Oil 621.317.35 Plug 621.317.34 Synchronous commutating machines 621.312.5 converters 621.312.53 machines 621.312.4 motors 621.312.44 telegraphy 621.363.4 Tail race? Tank sewers Tanks, track Tar (building material) Taxes (street railway) Telegraph engineering instruments 621.29 628.28 621.136.3 691.96 625.611 537.81 654 621.36 621.364 lines, overhead construction 621.361.3 switchboards 621.364 systems 621.363 Use of, in electric traction 621.336.2 Use of, in transportation 656.254 Telegraphy (communication) 654 Synchronous 621.363.4 Wireless 621.363.6 Telepherage, electric 621.396.2 Telephone 537.83 654 bells and buzzers 621.366.6 cal ling apparatus 621. 366. 8 condensers 621.366.5 engineering 621.36 induction coils 621.366.4 instruments 621.366 power plant equipment 621.368 receivers 621.366.2 switchboards 621.367 Automatic 621.367.8 switching devices 521.366.7 Telephone systems 621.365 Automatic 621.365.34 Central switchboard 621.365.4 Intercommunicating 621.365.3 Party line 621.365.2 Transmitters 621.366.3 Use of, in transportation 656.254 Temperature, influence of on metals 620.121 Measurement of 536.5 Measurement of, by electric methods 536.53 regulators, electric 621.398.7 Tempering steel 669.174 Tender brakes 621.136.1 Tenders 621.136 Couplings for 621.136.2 Design of 621.136.1 Weight of 621.136.1 Terminals and stations, railway 656.21 Terra cotta (building) 691.48 construction 693.3 Testing of reinforced concrete 693.73 in tension, compression, flexture, shear 620.124 machines 620.12 of iron, steel, etc. 620.12 ol power plants 621.311(007) Tests of air compressors and transmissions 621.533 of boilers 621.187 of cement 620.13 of concrete 620.13 of engines 621.172 of gas engines 621.435 of gears 621.833 of iron and steel 669.18 of locomotives 621. 1 31 .3 of miscellaneous steam apparatus 621.173 of pumps and pumping engines 621.643 of refrigerating machinery 621.58 Textile factories (architecture) 725.41 Thatch roofing 695.9 Thawing, electric 621.398.6 Thermodynamics 536.7 of air compression 621.534 of perfect gases 536.71 of refrigeration 621.561 of steam engine and heat motors 536.73 RELATIVE INDEX 69 Thermodynamics of vapors 536.72 Therrnometry 536.51 Thermostats, electric 621.398.7 Third-rail insulators 621.332 Throttling engines 621.161 Tile (Chem. Tech.) 666.7 Floor 691 .471 Roofing and ceiling 691.472 Roofing 695.3 Sewer 691.49 Tiles (building materials) 691.46 Hollow structural 691.47 Timbering of mines 622.28 Tin, metallurgy of 669.6 Tinning of iron and steel 691.792 Tires, car 625.212 Tonnage rating 656.225 Tool making 621.716 Tools, machine 621.9 Tools, pneumatic 621.542 Tooth curves 621.831 Torsion 539.3 Track (electric traction) 621.333.4 Track (railway) 625.14 equipment 625.15 inspection 625.145 laying 625.144 materials 625.18 signals 656.253 tanks 621.136.3 Traction boilers 621. 181.2 engines 621.14 Tractive force of locomotives 621.131.1 Trade rules (building construction) 692.94 Trades, mechanic 680 Traffic (transportation) 656.23 Traffic, division of 656.233 Traffic (street railway) 625.611 Train crews, assignment of 621.137 Train dispatching 656.254 resistance 656.221 schedules 656.222 signals 656.252 Trains 656.22 Making up of 656.225 Protection of, in distress 656.254 Running of 656.222 Tramming (mines) 622.65 Tramways 625.62 Transfer boards (telephone) 621.367.4 Transfer tables 625.156 Transformers 621.313.3 Constant current 621.313.32 Constant potential 621.313.31 Motor 621.313.34 Phase changing 621.313.33 substations 621.311.62 Transmission of steam 621.186 Hemp rope 621.853 of air, designs of 621.532 of electrical energy 621.34 Overhead 621.342.2 systems 621.341 Alternating current 621.341.2 Composite 621.341.3 Continuous current 621.341.1 Protecting devices 621. 344 Retaining and supporting devices 621.343 Underground 621.342.3 Wire rope 621.854 Transportation 656 by horseless vehicles 656.3 by railways 656.2 Cost of 656.232 in mines 622.6 Military 656.229 of dangerous freight 656.227 of perishable freight 656.227 on roads and highways 656.1 River and ocean 387 tolls and rates 656.231 Traps for sewers 628.256 Traps, steam 621.186.2 Traveling cranes 621.872 Treadmills 621.46 Tributary railways 625.6 Trigonometry 514 Trucks, Bissell 621.135.4 Four-wheel 621.135.4 Locomotive 621.135.4 of railway cars 625.215 Truss, bowstring 624.35 Cantilever 624.41 Continuous 624.42 Double quadrangular 624.32 70 RELATIVE INDEX Truss, double triangular 624.32 Single quadrangular 624.33 Single triangular 624. 3 1 Trussed bridges 624.3 Tubes, collapsing of 620.128.5 Tubular bridges 624.43 Tunneling and drifting 622.26 Tunnels (railroad) 625.13 Clearance of 625.22 for tel ephone cables 621. 362 for water supply 628. 14 Ventilation of 625.13 Turbines, gas 621.438 Steam 621.165 Water 621.24 Turning machinery 621.94 Turntables 625.154 Two-cycle engines 621.433 Typewriters 652 U Underground railways 625.4 Union stations , 656.214 Unions, labor 621.705 Unit system (reinforced concrete) 693.713 University buildings 727.3 Urinals (sanitation) 628.45 Vacuum refrigerating machines 621.555 Valve gears 621.116 621.84 for locomotives 621.134.3 Valves for sewers 628.257 Vanes (steam turbine) 621.165.12 Vapor engines 621.44 Vapors, properties of 533.1 Thermodynamics of 536 72 Ventilation 628.8 697.9 of mines 622.4 Exhaust system of 697.93 by fans 697,98 Natural system of 697.91 of cars 625.234 of sewers 628.23 of tunnels 625. Circular No. 1. High Speed Tool Steels, by L. P, Brecken- ridge. 1905. Bulletin No. 2. Tests of High-Speed Tool Steels on Cast Iron, by L. P. Breckenridge and Henry B. Dirks. 1905. Circular No. 2. Drainage of Earth Roads, by Ira O. Baker. 1906. Bulletin No. 3. The Engineering Experiment Station of the University of Illinois, by L. P. Breckenridge. 1906. Bulletin No. 4.. Tests of Reinforced Concrete Beams, Series of 1905, by Arthur N. Talbot. 1906. Bulletin No. 5. Resistance of Tubes to Collapse, by Albert P. Carman. 1906. Bulletin No. 6. Holding Power of Railroad Spikes, by Roy I. Webber. 1906. Bulletin No. 7. Fuel Tests with Illinois Coals, by L. P. Breckenridge, S. W. Parr and Henry B. Dirks. 1906. Bulletin 'No. 8. Tests of Concrete: I. Shear; II. Bond, by Arthur N. Talbot. 1906. Bulletin No. 9." An Extension of the Dewey Decimal System of Classification Applied to Engineering Industries, by L. P. Breckenridge and G. A. Goodenough. 1906. Bulletin No. 10. Tests of Plain and Reinforced Concrete Columns, Series of 1906, by Arthur N. Talbot. 1907. Bulletin No. 11. The Effect of Scale on the Transmission of Heat through Locomotive Boiler Tubes, by Edward 0. Schmidt and John M. Snodgrass. 1907. (In press). UNIVERSITY OF ILLINOIS THE STATE UNIVERSITY THE UNIVERSITY INCLUDES THE COLLEGE OF LITERATURE AND, ARTS (Ancient and Modern Languages and Literatures, Philosophical and^ Political Sci- ence Groups of Studies, Economics, Commerce and Industry). COLLEGE OF ENGINEERING (Unexcelled library; spacious buildings; well-equipped laboratories and shops. Graduate and Undergraduate courses in Architecture; Architectural Engineering; Architectural Decoration; Civil Engineering; Municipal and Sanitary Engineering; Electrical Engineering; Mechanical Engineering; Railway Engineering).] COLLEGE OF SCIENCE (Astronomy, Botany, Chemistry, Geology, Mathematics, Physics, Physiology, Zoology). 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