None
modern 88 Impurities, mechanical 382 Incineration and destruction, waste disposal by cremation, 266 Incinerator 267 Incubation period 26 Indeterminates 462 Index, cementation and hy- draulic 478 Individual needs 3 Inert filler 440 "Infant's friends" 176 Infections 8 Infectious disease 9 Inflammables 400 Inhaled air 341 Inhibiting corrosion. 461 Inhibitors 462 Injurious effects of SO2 329 Injury to vegetation 332 Ink industry, printing 433 Insects 152 Inspection, food 136, 141 Inspection, meat 140 Inspection, milk 91, 112 Inspection, object of food 136 Inspectors of breadstuffs 140 Institutions of art and science, 503 Insulating paint 468 Intermittent filtration, 76, 291, 299 Intermittent soil filtration, 32, 76 International Road Congress, 212 Interstate Food Commission. 138 Intoxicating liquors 68 Intrinsic causes 6 Invert 53 Iron 458 Iron, electro- chemical expla- nation of the corrosion of. 458 Iron, old 257 Iron and steel, corrosion of. 453 Iron and steel corrosion result- ing from exposure 460 516 INDEX PAGE Iron and steel, methods of pre- serving 459 Iron or steel structure from corrosion, to protect 467 Iron and steel, theories con- cerning the corrosion of .... 456 Irrigation, broad 288 Jackson's Magic Balsam 186 Jadway's Elixir for Infants. 178 James' Soothing Syrup 178 Japan drier 452 Jersey Lily White 447 JONES, SAMUEL T 441 JORDAN'S experiments 73 JUNKER, KARL 315 Jute 375, 380 Kahn system 487 KEBLER, LYMAN F 152, 175 Keene's cement 473 Kensico Reservoir, spill\yay and dam of the present 44 Keratin 382 KERNER 10 Kerosene 400 Key blocks 53 Kindling temperature 399 King system of ventilation. 102 Kiri nut 441 Kitchen, model 18 Kitchen waste, ashes and paper, collection of 229 Knit goods 388 KOCH Kohler's One - Night Cough 10 Cure 186 Kola nut and its extracts 179 Kopp's Baby's Friend 178 Kosher meat 144 KRAEMER, H 155 KREPP 15 Laboratories, food and drug in- spection 140 Lake base 447 Lake colors 435 Lakes, wood 434 Lamps, Argand's gas 300 Land, — its watering 14 Landscapes 502 LA PLACE 339 Lard 138 LATHAM, BALDWIN 288 Laundry and bath facilities ... 70 Laundry or boiler interests. ... 27 Lavas, Vesuvian 196 LAVOISIER, A. L 339 Laws, foreign food 125 PAGE Laws, New York City Tene- ment 349 Lead, black 449 Lead , red 449 Lead , sublimed 444 Lead, white 435 Lead, susceptibility to sulphur gases, white 439 Lead, white sublimed 443, 445 Leaf fibers 375 LEAL 26 Leaves showing deposit of soot half removed 331 LECHATELIER 483 LECLAIR 441 Leeds, Eng.,smoky condition of, 322 Legal status of the smoke problem 326 Lemon juice substitutes 145 Leucomaines 10 Leveling 40 Licorice rhizome 156 LIEBIG, J. VON 9 Light, value of, in water puri- fication 75 Light magnesia 477 Light measure 314 Light tar oils 423 Lighthouse, Eddystone 471 Lighting, gas 300 Lime brick 476 Lime, chloride of 386 Lime, hydrated 476 Lime, new process 476 Lime, unslaked 473 Limeoid 476 Limes, high calcium 476 Limes, hydraulic 479 Limes, magnesian 476 Lime-sand brick 477 Limestone 474 Linen 377 Linen fiber 377 Links in the history of the con- sumption of milk 90 Linseed, licorice and chloro- dyne cough lozenges 186 Linseed, licorice and chloro- dyne pastilles 186 Linseed oil 432, 450 Lipase 360, 361 Li poly tic or fat -splitting en- zymes 360 Liquids, volatile 421 Liquor, ammonia 303, 305 Liquor, boiled off 388 Liquors, intoxicating 68 Liquors, sulphite 216 LISTER 9 Lithopone 447 INDEX 517 PAGE Lithopone, discoloration of.. 448 Litter 226 Living, cost of 15 Living essentially chemical action 1 LLOYD'S method 169 Location studies for the aque- ducts and reservoirs, pre- liminary 40 Lord Derby, Alkali Act of. .... 331 Losses by fire in cities 418 Lowe water gas process 303 Lustre celluloses 385 Lycopodium 426 Lyddite 412 LYONS, A. B 169 MACADAM, JOHN L 197 Macadam methods of con- struction 199 Macadam's road 198 Maccaroni 145 Machine flushing 241 Machines, sweeping 241 Madder plant 434 Magazines 429 Magazines, construction of. ... 428 Magenta 389 Magnesia brick 477 Magnesia, heavy 477 Magnesia, light 477 Magnesian limes 476 Magnesium, aluminum, and bronze powders 426 Maidstone, Eng. , epidemic of typhoid at...- 22 Maintenance of parks and gar- dens 503 Manganese dioxide 397 Manufactured fibers 376 Map of the Catskill Aqueduct System 34 Marsh gas 309 MASON, WILLIAM PITT 20, 71 Masonry, Cyclopean 48 Masonry dam construction. ... 46 Masonry dams 45 Masonry dams, earth and 47 Masonry -lined tunnels 59 Massachusetts Highway Com- mission 199 Material school, naturalist or. 8 Materials concerned in the fire risks 419 Materials of the textile manu- facturer, secondary 385 Materials, textile 374 Materies morbi 8 Mauve. 389 PAGE Meal powder 404 Measure, light 314 Meat inspection 140 Meat, Kosher 144 Mechanical or American sys- tem 83 Mechanical filter, open or gravity 77 Mechanical impurities 382 Mechanical ventilation 353 Medical humanists 7 Medical supervision of em- ployees 67, 69, 70 Medicated soft drinks 180 Medicinal chemicals, inten- tional adulteration of 147 Medullary or central portion of the wool ,. 382 Menageries 501 MENDENHALL 5 MERCER, JOHN 391 Mercerization 390 Mercerized cotton 385 Metallic wires 376 Metals, action of water on .... 25 Metals in fine powder 426 Method, purpose and extent of food adulteration 119 Methods for disposing of street dirt 228 Methods of preserving iron and steel 459 Methods, smoke abatement. 335 Methods, street cleaning 236 Methods, unusual, of water purification 86 MEURIOT 89 Miasm 342 Micro-organisms in air 12 Microscope objective, achro- matic 8 Microscopical technique, re- agents and 174 Microscopy of drugs and foods, 174 Miles of public roads 209 Military highways 196 Milk 90, 139 Milk, adulterated 113 Milk, aeration of 109 Milk bottling plant 114 Milk carrying roads 106 Milk, certified 103 Milk, clarified 109 Milk, directions to those who use 117 Milk, home methods for test- ing 117 Milk in the home 116 Milk inspection. 91 Milk inspector's outfit 112 518 INDEX Milk, links in the history of the consumption of 90 Milk, modified 102, 104 Milk pails 103 Milk platform Ill Milk, removal of cream from. 120 Milk, selling on street 114 Milk, testing 104, 115 Milk train 90, 111 Milk utensils 99 Milkers 103 Miller's Anodyne for Babies. 178 Mills, flour 425 Mineral fiber 375 Mineral Point zinc 442 Mineral water for a town sup- ply 27 Mineral wool 376 MIQUEL 344 Misbranding 123 MITCHELL 343 Mixtures, conventional 153 Mixtures, headache. 187 Model bedroom 18 Model kitchen 18 Model sitting-room 19 Modified milk 102, 104 Moffett's Teethina 178 Mohair 380 Moisture and temperature, effect of 341 Molasses 213 MONIER, JOHN 486 Mono- and dinitroglycerine. 409 MOODY, HERBERT R 337 Mordant colors 390 Morphin 177 Morphin and cocain "doctor". 185 Morphology of plant organs, 154, 162 Mortality in France 89 Mortar, cement 459, 485 Moth, silk. 383 Mulberry silk 375 Mungo 375 Municipal Explosives Com- mission of New York City. 396 Municipal fire problem 417 Municipal water supply 33 MURDOCH, WILLIAM 300 Muscardine 8 Mustard 139 Natural cements 471, 479 Natural draught 353 Natural Fibers 375 Naturalist or material school. 8 Neat cement 484 NENCKI. 11 PAGE NEWBERRY 483, 494 New Jersey zinc oxides 442 New Law tenements 346 New process lime 476 New water system 33 New York City laws 349 New York City views 2 New York subway 454 Nitrates 397 Nitric acid 398, 421 Nitrification and intermittent soil filtration 76 Nitrobacter organisms 292 Nitrobenzol 411 Nitrocellulose 405 Nitrogen 309 Nitroglycerine 408 Nitrosomonas 292 Nitro-starch 407 NOBEL 410 Non-glandular hairs 161 Non-protoplastic matter 162 Non-water-borne typhoid 88 Nordhausen acid 408 Normal air 12, 340 Nostrums 176 Nourishment, chemistry of. ... 357 Noxious gases or smoke, nuis- ance from 327 Nuisance 326 Nuisance, dust 209 Nuisance from smoke or nox- ious gases 327 Nuisance arising from gas plants, smoke 334 Nuisance most frequently dis- cussed, smoke 333 Nuisance not a necessary one in New York, smoke 327 Nut or fruit fibers 375 Nut, kiri 451 Nutmegs 153 Oak pillars 422 Objective, achromatic micro- scope 8 Odorous substances 341 Odors, disagreeable 342 Official Agricultural Chemists of the United States 138 Oil, China wood 450, 451 Oil, corn 450, 451 Oil, crude 330 Oil driers 451 Oil, fish 450, 451 Oil gas 302 Oil, linseed 432, 450 Oil, olive 130, 139 Oil painting 431 Oil-secreting algae 29 IXDEX 519 PAGE Oil, soya bean 450 Oil, Tung 451 Oil, turpentine 401 Oils, adulteration of essential. 148 Oils, essential 170 Oils, light tar 423 Oils, volatile 400 Oleum white 447 Olive Bridge dam. 48 Olive oil 130, 139 OLNEY, Louis A 374 Open or gravity mechanical filter 77 Opium, consumption of 175 OPPENHEIMER 360 Optical rotation 171 Organic fibers 376 Organic matter in sewage .... 277 Organic solids, sedimentation of 284 Organisms, nitrobacter 292 Organization, plan of 38 Organzine 388 Oriental colorists 395 ORR, JOHN B 448 Orr's White 447 Osmosis 358, 362 Osmotic pressure 32 Oxidation 396 Oxidizers 397, 420 Oxychloride cements 477 Oxygen 309 Oxygen, compressed 423 Ozone ' 397 'Ozone plant, Paris 84 Ozone, use of, in water purifi- cation 84 Pails, milk.. 103 Paint 431, 434 Paint as a protective medium, value of 455 Paint, insulating 468 Paint pigment, zinc oxide as a, 441 Painting 431 Painting, exterior 263 Painting, oil 431 Paintings, fugitiveness of 432 Paints, co-efficiency of expan- sion in 450 Paints, enamel 442 Paints, paste 451 Paint, protective 431 Pancreatic juice 360 PANUM 10 Paper 256 Paper, ashes, and kitchen waste, collection of 229 Paper making 375 PARACELSUS. 7 PAGE Paraffin containing creosote, preservation with 49 Para-red 390 Parenchyma 156 Paris, typnoid death rate for the city of 89. Park and garden features, pro- tection of 502 PARKER, JOSEPH 471 Parker's roman cement 471 Parks and gardens, aesthetic function of 502 Parks and gardens, hygienic importance of 500 Parks and gardens, mainte- nance of. 503 Parks, gardens and play- grounds 497 Parks, small 499 Parks, zoological 501 PARSONS, H. de B., 262 PARSONS, PAYN B 322 Passive steel 461 Paste paints 451 PASTEUR, L 9 Pasteur filters 28 Pasteurization 97 Pastiles Paneraj 186 Pathogenic bacteria 11 Patrol system, French 220 Pavement. 204 Pavements, city 204 Peddlers of cocain 185 Penetration methods 213, 214 Pepper 139, 166 Pepsin 360 Perishable food products 122 PERKIN, W. H.., 389 Permanent white 447 Permanganates. 398, 420 Permeability of concrete to water 491 Personal hygiene 372 Personal Hygiene, Chemistry of 356 Personal hygiene, plan of .... 364 Personal hygiene, protective chemistry in 369 Perspiration, wool 382 Petroleum, refining of 334 Petroleum, vapors of light. 402 PETTENKOFER 339 Peuch system 85 PFLUGER 339, 368 Phagocytosis 371 Pharmacognosy 154 Pharmoco^nosy and Botany. 174 Pharmacologic activity 173 Pharmacologic valuation of drusrs.. 172 520 Pharmacology. 172 Pharmacopoeia, United States, 147, 153 PHELPS, E. B.. ...,.-,.. 298 Phenacetiri ............ 175 Philosophy of cleanliness. 16 Phosphorus.. ................. 462 Photometry. ........... 314 Physical education ............. 372 Physical obstruction. ......... 10 Physiological activities... ...... 357 Physiology of the cell.. .... .356, 357 Pickles. 129 Picric acid ............. 411 Pigment, white ........... 445 Pigments 432,. 423 Pigments, ancient. ,. 432 Pigments, classified ...... , 462 Pigments used in manufacture of paints ....... 434 Pillars, oak ,. 422 Pine and resinous woods 422 Pipe siphons, steel 57 Piso's Cure for Consumption. 187 Plan of organization, Engineer- ing Bureau 38 Plant, city bottling 113 Plant for the city of Albany, filtration 80 Plant life, injuries to. 329" Plant, madder 434 Plant, milk bottling 114 Plant organs, morphology of, 154, 162 Plants, Barren Island 334 Plasters, cement •. 473 Plasters, finish ..,..,..,..,,. 473 Plasters, flooring, .,.,..,,.,. 473 Platform, milk Ill Playgrounds, parks and gar- dens , 497 Playgrounds 498, 500, 502 Plenum system ..,,..,...,,,, 353 PLINY 136 Pneumonia , 4 Poisoning, ferment .'.«'/,;;;,«< 11 Polarity 450 Policemen, sanitary. , Ill Polish, stove, .,,.,,,,,,,,.,. 449 Pollution. , , ...,,,...,, 76 Pollution, source of water,. ,. , 20 Ponolith 447 Portland cement 47 1, 480 Portland stone ....,.,, 480 Potassium chlorate. .,,,,. 398, 413 Potassium nitrate ,. ,. 398 Potato starch , 157 Poultry, exposure of 143 Powder, aluminum 413 Powder, black. , 403 PAGE Powder, blasting 404 Powder, bleaching 386 Powder, explosion of black,. 404 Powder, meal. , ... „, 404 Powder, metals in fine ,. 426 Pbwder, shimose. ...... ....... 412 Powder, zinc 426 Powdered drugs 164 Powders, adulteration of drug, 149 Powders, chlorate 412 Powders, smokeless ,. 407 Power machines ,. 235 Praed-Aitken tar spreader. ,. 202 Precautions, antiseptic... ....... 9 Precautions, sanitary „... 68 Precipitation, chemicals for. 285 Precipitation works, chemical. 299 Pre-filters 81 Pre-glacial gorge ....... rf. ,. 42 PRESCOTT, A, B. 123, 194 Preservation with paraffin con- taining creosote 493'- Preservatives 136 Preserves, strawberry.. 120- Preserving 122 Preserving iron and steel, methods of .......... 4591 Pressure blowers ,...„.. 353 Pressure filter, automatic ...... 77 Pressure, gases under ,,.. 414 Pressure, osmotic 362 Pressure or siphon tunnels 56- Pressure, solution. , 461 Pressure system 353 Prevention of fire. 416> ''Preventive medicine" 5- PRE YER 368 Price of food , 119 Priming coats 450, 463 Printing 389 Printing ink industry 433 Printing, textile 390 Process, carbonization 391 Process, carding 388 Process, Clark's 87 Process, coal gas. 306 Process, Dutch 43& Process, galvanizing 459 Process, reduction .261, 262 Process, rusting ,. 457 Process, septic 287 Process, trickling 297 Process, water gas 306 Processes, biological 293 Processes, finishing 390 Processes, refining 203 Products, blown 204 Products, perishable food 122 PROLLIUS, method of 168 Protection, fire. 67 INDEX PAGE Protection of park and garden features 502 Protection of the water's quality. , , ,. .. 64 Protective chemistry in per- sonal hygiene. 369 Protective medium, paint as a, value of ,.,.,.,, 455 Protective paint , , 431 Proteid-splitting, or proteo- lytic, enzymes. ,,.,..,,,.,., 360 Protoplasm,. ...... Purification, unusual methods of water „ ,. Purification, water . , ....... Purification works Purifying sewage, problem of, Purpose, method and -extent of food adulteration ......... . ... 119 Putrescible waste disposal. . . , 264 Puzzolan cements, ,.,.....,.. 196 Pyramid road, .,,..,......,, 193 Pyrotechnics , , — . .... 404 Pyroxylin 385 Pyroxylin class, , . , , , 405 Quality of water ...,.,,> 63 'Quarters and stables, ... 67, 69 Rabbit hair , 375 Rack-a-rock 413 Rags 256 Railroads, contamination of water by , 24 Rainfall in a w Jtef shed 35 Ramie .,..,...,,.. 375 I Ramie fiber 380 ; Ransom syst jm 487 ' Rapid filtra ion 83 Raw materials of the textile industry 375 Raw silk 384 RAYLEIGH, theory of 336 Reagents and -microscopical technique 174 Red graphite 449 Red lead 449 Red, para 390 Reduction process . .261, 262 PAGE Reduction vat colors 390 Refining, copper., , , . 331 Refining of petroleum 344 Refining, processes of ......... 203 Refuse, light , 236 Refuse, street ........... 225 Regulations for the control of combustible and explosive materials . ................. -. . . ,. . -. 429 Reinforced concrete . ..,,..-. . . -. 486 Reinforced concrete aque- ducts, types of ..,..-.. 52 Removal of cream from milk . . 1 20 Removal of typhoid bacteiia from the watesT supply. ...... 80 Report period, ...,,.... 26 Reports, 'health.. . .. . . .. . . , . . ,- . . 70 Reservoir, Ashokan.. .. . . , . . . , 36, 43 Reservoir, Hill View .......... -. 45, 60 Reservoir, Rid^ewood. . . ..... 75 Residual typhoid ............ 88 Resin driefs.  Respiration., chemistry of., 359^ 362 Respiratory exchange .....,..., 341 Rest, chemistry of -. . ^ . >. 368 Retting ......................... 377 RicftARDS, ELLEN H. ...........  ., ^ .,..,-., 33 Road building ............ ^, .... 200 Road, candy 220 Road Congress., International. 212 Road construction. Road construction, stone, ..... Road matefial, waste liquors from papef pulp mills as a.. Road, slag ....... ^ ...-..,.,., Road surface, shearing effect on ...,...,,. v Roads, country 205 Roads, miles of public. „ 209 Roads, milk carrying. ,,,..., ^ 106 Roads, travel on. ........ s ,., 199 Roads, uses of ^. .......,,, 207 Rock, beneath the riven , , v. , 43 Roebling system , ........... 487 ROECHLING. ^ .,,....,...... 14 Roman cement ,.,.,... ^ 471 Roman cement, Parker's. ^. , 47 1 Rope making 375 Rotation, optical. ....,.,•..,.. 171 Roving .,, w. , 388 Royal Headache Tablets 187 Rubber industry 433 Rubbish ^. .236, 237, 239 Rubia Tinciofid .... 434 216 126 212 522 INDEX PAGE Rules, creamery 105 Rules, dairy. 92 RUSBY.. 150 Rust 453 Rusting, process of 457 Safety devices for shafts 68 Sal-Codeia Bell 187 Sale of Food and Drugs Act.. 137 Salicylic acid. 124 Saliva 360 Saltpeter. , 398 Sand-brick 476 Sand niters, intermittent 299 Sand nitration, slow 79 Sanitary Code 92 Sanitary conveniences 67 Sanitary creamery 109 Sanitary instruction 6 Sanitary legislation 6 Sanitary policemen Ill Sanitary precautions 68 Sanitary science 5 Sanitary surgery 9 Sanitary survey .24, 25 Sanitation and the city 1 Sanitation, specifications re- lating to 66 Sanitation, street 222 Sanitation and welfare 64 Sarcolactic acid 368 Schmutzdecke 82 School gardens 502 SCHWAXX 9 Science and art, institutions of, 503 Sclerenchyma 156 Score card, creamery 107 Score card, dairy 93, 94 Scourges 1 Scouring 386 Scouring, bleaching and color- ing agents 385 Scouring, wool 387 Scraper 241 Screening 283 Screens. 282 Scrubbers 81, 85 Sea coal.. 325 Sea dumping 257 Secondary raw materials of the textile manufacturer. 385 Second-hand clothing 6 Secretory hairs. 159 Sections of aqueducts, compar- ative 51 SEDGWICK, W. T. • 12 Sedimentation 71, 283 Sedimentation chamber 77 Sedimentation of organic sol- ids. 284 PAGE Sedimentation, tanks used for, 283, 284 Sedimentation and time 73 Seed Fibers 375 Seepage 46 Selling milk on street 114 SELMI 10 Sepsin 10 Septic process 287 Septic tanks 286, 299 Sericine 384, 388 Setting of lime 474 Seven links of the milk trade. 90 Sewage, city 277 Sewage disposal 67 Sewage, disposal of city 276 Sewage disposal, real art of. 290 Sewage Experiment Station of the Massachusetts Institute of Technology, Boston 291 Sewage farms 299 Sewage material, direct addi- tion of 21 Sewage, organic matter in. ... 277 Sewage, problem of purifying. 295 Sewage, questions in the purifi- cation of 299 Sewage sick 289 Sewage, town 288 Sewer, Hamburg Canal trunk. 267 Sewerage 277 Sewerage systems 299 Shaft-sinking 59 Shaft, test 43 Shafts, circular 56 Shafts, safety devices for 68 Shearing effect on ' road sur- face 212 Sheep's wool 375, 380 Shiloh's Cure for Consump- tion 187 Shimose powder. 412 Shoddy. .375, 391 Shovel, street cleaning 241 Sidewalk. '. 53 Silicate cements 478 Silk 383 Silk, artificial 376, 384 Silk, colored. 392 Silk degumming. 388 Silk fiber 7. 375 Silk gam 384 Silk moth ;. 383 Silk, mulberry v. 375 Silk, raw 384 Silk substitute 385 Silk, tram 388 Silk, true..; 384 Silk, wild 384 Silk worm.. , 383 INDEX 523 PAGE Silks, wild 375 Siphon or pressure tunnels. ... 56 Siphons, steel pipe 57 Sisal 375 Sitting room, model 19 Skimming 81 Hag road 216 Slag wool 376 Slags, furnace 213, 214 Sleep 368 Sliver 388 Sludge disposal 285 SMITH 78 Smoke 322 Smoke abatement 325 Smoke abatement, economy resulting from 326 Smoke abatement, methods for, 335 Smoke, black 322 Smoke, carbon deposited from, 332 Smoke or noxious gases, nuis- ance from 327 Smoke nuisance arising from gas plants 334 Smoke nuisance most frequent- ly discussed 333 Smoke nuisance not a neces- sary one in New York 327 Smoke prevention, firing an important factor in 336 Smoke problem 322 Smoke problem, legal status and different phases of the. 326 Smokeless powders 407 SNEATON, JOHN 471 Sniffers, "coke" 182 Snow 225, 232 SOBRERO 408 Society of Public Analysts. ... 137 Soda, benzoa^e of 125 Sodium dioxide 386 Soft coal nuisance in New York City 328 Soft drinks, medicated 180 Soft water 27 Softening water 87 Soil filtration, intermittent.. 32 Solid cultures 10 Solids, sedimentation of or- ganic 284 Solubility value 172 Solution pressure 461 Soot 329 Soothing syrups 176, 178 SOPER, G. A 224 Source of water pollution 20 Sources of explosions in Amer- ican cities 419 Sources of street sweepings. 225 Soya bean oil 450 PAGE Spacing and depths of borings. 42 Specific ferments ,. ,-r 9 Specific gravity 171 Specifications relating to sani- tation 66 Spices .139, 165 Spillway and dam of the-rpres- ent Kensico Reservoir 44 Spirits, wood .401, 423 "Spiritual vital principle" .... 8 Spontaneous ignition 415 Spreading tar 200 SPREMGEL, HERMANN 413 Sq'i33gee 242 Stables 96 Stables and quarters 67, 69 STAHL 8 Standard burner 314 Standard-zinc-lead-white 443 Star-Stettin Company 494 Starch, potato 157 Starch-splitting, or amylolytic, enzymes 360 Starches 1 58 State Boards of Health 138 State Water Supply Commis- sion 33 Staten Island, noxious nature of the air of.' 332 Stations, Agricultural Experi- ment 140 Statistics of fire losses 418 Steam ash 252 Steam ashes 238 Steapsin 361 Stearic acid 494 Steel, durability of 453 Steel and iron, corrosion of. 453 Steel and iron corrosion re- sulting from exposure 460 Steel and iron, methods of pre- serving 459 Steal or iron structure from corrosion, to protect 467 Steel and iron, theories con- cerning the corrosion of .... 456 Steel, passive 461 Steep pipe siphons 57 Stem, bark or bast fiber 375 Stem structure, dicotyledon- ous 163 Sterilizers, heat 28 Stimulators 462 Stomata 159 Stomata and water pores 162 Stone, Portland 480 Stone road construction 198 Storage and handling of com- bustibles and explosives. ... 416 Stores, dairy 116 524 INDEX PAGE STOREY, T. A 356, 371 Stove polish 449 STRABO 193 Stramonium 160 Stratum 193 Strawberry preserves 1 20 Street cleaning, cost of 227 Street cleaning, methods of. 236 Street dirt, methods for dis- posing of 228 Street dirt, physical appear- ance of 227 Street disinfecting 13 Street, milk selling on 114 Street refuse 225 Street sanitation 222 Street surface, fouling of the. 242 Street sweepings 225, 239, 255 Street sweepings, sources of. 225 Streets and their construction. 193 Streets, use of 223 Suberin 159 Sublimed lead 444 Sublimed lead, white 443, 445 Substitute, silk 385 Substitutes, lemon juice 145 Substitution, therapeutic 150 Sub-surface investigations. ... 42 Subway, New York 454 Sugar 139 Sugar-splitting enzymes 360 Suint 382 Sulphate of copper 125 Sulphite liquors 216 Sulphur 401 Sulphur dioxide 12, 423 Sulphur dioxide content of the air of New York City 329 Sulphur dioxide, injurious. effects of 329 Sulphur, flowers of 426 Sulphureted hydrogen 303 Sulphuric acid 42 1 Sulphuric anhydride 408 Sulphuric ether 401 Sulphurous acid 125 Sulphurous acid, condensation of 330 Sunlight 328 Sunlight, direct 75 Sunshine 370 Suppression of dust 212 Surgery, sanitary or aseptic.. 9 Surgical and medical attend- ance 67, 69 Survey, sanitary 24, 25 Surveys 40 Sweeping machines 241 Sweepings, sources of street.. 225 Sweepings, street 225, 239, 255 PAGE SWINGLE 78 SYDENHAM 8 Synthetic barium sulphate. 440 Syrups, soothing 176, 178 System, downward 354 System, gravity 353 System, mechanical 353 System, new water 33 System, Peuch 85 System, plenum 353 System, pressure 353 Systems, sewerage 299 Systems, ventilation 353, 354 Tank, sedimentation 283, 284 Tank, septic 286 Tankage and grease 262 Tanks, septic 299 Tar colors, coal 389 Tar oils, light 423 Tar spreader, Praed-Aitken. 202 Tar, spreading 200 Tar, water gas 202 Tars 202 Tea 139 Teething concoctions 176 TELFORD, THOMAS 198 Temperature of a gas or vapor, igniting 402 Temperature, kindling 399 Temperature and moisture, effect of 341 Tenements 346 Test shaft 43 Testing milk 104, 115, 117 Textile fabrics 374 Textile industry 374 Textile materials 374 Textile printing 390 Thames at London in 1858.. 280 Theatre curtains 375 Theories concerning the corro- sion of iron and steel 456 Theory, carbonic acid 456, 457 Theory, electrolytic 456 Theory, hydrogen peroxide. 456 Theory of Rayleigh 336 Therapeutic substitution 150 Thinners 450 Threads 376 Timbers, wooden 422 Time and sedimentation. .71, 73 Tin cans 256 Tinsel 376 Tissue cell, chemistry of the. 363 Tissues 156 "Tobacco Bullets" 188 TOCH, MAXIMILIAN. .431, 453, 470 Topography of a district, rela- tion of. 3 INDEX 525 PAGE Torresdale Station of the Phil- adelphia works 81 Tow 379 Tower of Babel 470 Town sewage 288 Toxins 11, 342 Tracheae 157 Tram silk 388 Travel on roads 199 TREADWELL and HALL 456 Treatment, contact 294 "Treatments" for drug addic- tion 189 Trees 501 TRESAGUET 198 Trickling filter 296, 297 Trickling process 297 Trinitroglycerine 409 Trinitrophenol 412 Trinitrotoluol 411 Trituration 358, 359 Tropo-cocain 179 True silk 384 Trypsin 360 Tubercle bacilli 370 Tuberculosis 4, 337 Tuberculosis Committee 337 Tuberculozyne 187 Tucker's Asthma Specific. 182 Tung oil 451 Tunnel and camp drainage, filter for 63 Tunnel design and construc- tion 56 Tunnels, masonry-lined 59 Tunnels, pressure or siphon. 56 Turpentine 401, 450, 451 Twine 379 Types of reinforced concrete aqueduct 52 Typhoid bacteria, removal from the water supply of. 80 Typhoid death rates 89 Typhoid dejecta 31 Typhoid epidemics 22, 25, 26 Typhoid fever 4 Typhoid mortality in Berlin... 14 Typhoid, non-water-borne. ... 88 Typhoid, residual 88 Typhosis, bacillus 78 United States Pharmacopoeia, 147, 153 Unslaked lime 473 Utensils, milk 99 Utilization of garbage 261 Utilization, waste disposal by 252 Valuation of illuminating gas. 311 BAGE VAN'T HOFF 473 VAN NOORDEN 122 Van Totta's Cough Pectoral. 186 Vapor or gas, igniting tempera- ture of a 402 Vapors, combustion 423 Vapors of ether and light petroleum 402 Vat colors, reduction 390 Vegetable fibers 375 Vegetation, injury to 332 Vehicles 450 Ventilation 68, 337 Ventilation conditions, good. 351 Ventilation, King system of. 102 Ventilation, mechanical 353 Ventilation, proper, benefits derived from 354 VERY, EDWARD D....236, 252, 266 VESALIUS 8 Vesuvian lavas 196 Vienna, water supply of 15 Vinegar 139 Volatile liquids 421 Volatile oils 400 VON SCHWARTZ 422, 425 Waft.. 388 WALKER, W. H 458 Walker-Gordon farm 102 Wall paper industry 433 Wansbeck 21 Warehouses, classification in. 421 WARING, COL 258 Warp 388 Wash water and stable drain- age, disposal of 70 Waste disposal by cremation, incineration and distruction, 266 Waste disposal, putrescible. 264 Waste disposal by utilization. 252 Waste liquors from paper pulp mills as road material 216 Wastes, city 236 Water, action of, on metals ... 25 Water contamination by rail- roads 23 Water, drinking 20, 67 Water, explosions and fires produced by 414 Water front dumps 249 Water gas 202, 300, 302, 306 Water gas tar 202 Water, mineral. •. 27 Water pollution, source of. ... 20 Water pores and stomata 162 Water, purification of 71 Water purification, unusual methods of 86 Water, quality of 63, 64 526 INDEX PAGE Water, soft • 27 Water softening 87 Water supply, domestic 70 Water supply, municipal 33 Water supply on the dairy farm 99 Water supply, removal of ty- phoid bacteria^ from the. ... 80 Water system, new 33 Waterproofing 62, 494 Watershed, Esopus 33 Watershed, rainfall in 35 Weighted textiles.- 392 WEINZIRL, :'. .:..;...-. •". ...'... 75 Wells, contaminated 26 Western ores, zinc oxides rniade from :. 442 White-lead 435 White lead, chalking of : ...... 439 White lead, susceptibility to : ." sulphur gases. 439 White, permanent' 447 White pigment 445 White sublimed lead 443, 445 WHITNEY, W. R 457 Wild silk 375, 384 WILEY, HARVEY WASHINGTON, 127 Window shade industry ....,; 4.33 Wine 136 WINSLOW, C.-E-. A. ........ 276 Winslow's Soothing Syrup. .'. 178 WINSOR. I ;300 Wires, metallic 3*0 V Wonder Workers" 188 Wood blocks. :....... 205 Wood fibers ;. 375 Wood lakes 434 Wood spirit ;. 401 PAGE Wood spirits 423 Wooden timbers 422 Woods, resinous and pine .... Consumption 380 187 Zinc dust 415 Zinc, hard drying of 442 Zinc, hardening action of 1 12 Zinc, mineral point 442 Zinc oxide as a paint pigment, 441 Zinc oxides made from western ores. . . . . 442 Zinc oxides, New Jersey 442 Zinc powder 426 Zinc sulphate 447 Zincs, varieties of 442 Zooglea jelly 81 Zoological parks 50 1 Zymotoxic action 11 Zymotoxic diseases 11 10 CU oj 0) 6 CO •H 0) 43 0> H 0) H r-t •H o) o« >? «H oj P cd »H « fl 'avaana A OINOM , 1 1. 