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AGITATOR, BERTHELOT?’S, 27 Aguitton’s exp’ments on coal gas, 95 Air, analysis (table), 207 necessary for combustion, 125; (table), 206 necessary for (table), 201, 202 used in combustion, 139 Alexejew’s calorimeter, 28 American Society of Mechanical Engineers, boiler-test re- port, 177 Analysis, Cinders, 115 , Coal, 113 , should show what, 114 , Coke, 82 , Gases, 133 , Lignite, 78 , Manchester gas, 93 , Peat, 80 , Proximate, 77 , Waste gases (table), 134, 135 , Wood, 84 Andrews’ calorimeter, 47 Anemometer, Fan-wheel, 143 , Fletcher’s, 144 , Volume of waste gases by, 143 Apparatus for steam-boiler testing should be correct, 183 , Installation of, 13 , Hirn’s, 145 , Orsat-Muencke, 134 Aqueous vapor, Heat of, 159 Ash, Analysis of, 115 , Lignite, 78 , Peat, 80 , Treatment of, 189 Aspirator, Oil, 132 Atomic calorie, 2 Atwater’s calorimeter, 7I BARRUS’S CALORIMETER, 38 Berthelot’s agitator, 27 bomb, 48 combustion Bituminous schist, 79 Boghead coal, 79 Boiler-testing. Testing Bomb. See Calorimeter Briquettes, how made, 51 British thermal units, 2 be fe ‘* to change to See Steam-boiler calories, 3 Brix’s experiments with charcoal, 84 Bueb-Dessau’s experiments on coal gas, 95 Bunsen’s researches on flame, 168 Bunte’s experiments on coal, 76 gas-coke determinations, 9 experiments on waste gases, 135 Burnat’s smoke tests, 155 CALCULATION; Air necessary for combustion, 125 Air supplied, 139 Calories of the boiler test, 159 Calories of carbon, 54 Carpenter’s calorimeter, 34 Carbon, 54 Coal, 66 Coke, 68 Colza oil, 64 Favre and Silbermann’s calorim- eter, 26 Flame temperature, 169 Gases, 67, 94 Heat units of boiler trial, 159 Heat units by lead test, ro Heat units from chemical com- position, 7 Junker’s calorimeter, 41 Mahler’s calorimeter, 61 es ‘* ; abridged, 70 Regnault and Pfaundler’s, 18 Vapor of carbon, 173 Volume of waste gases, 143 Water value of calorimeters, 14, 63 249 250 INDEX. Calculation ; Weight of waste gases, 141 Calories, atomic or molecular, 2 Kilo-, 3 Pound-, 2 To: change: to B. T..U.,; 3. See Heat Units Calorific power, 2 Ratio of, to fixed carbon, 78 Calorimeter, Alexejew, 28 Analytical, 74 Andrews, 47 Atwater, 7I Barrus, 38 Berthelot, 48 corrections, 53 examples, 54 operation, 53 Carpenter’s, 31 calculation, 34 Constant pressure, 20 Constant volume, 45 Constant pressure and volume, ratio of, 45 Correction for F. and S., 16 Berthelot, 53 cooling, 18, 60 psa 42 egnault and Pfaundler’s, 18 Cost of, 27 Dulong, 20 Evaluation in water. See Calo- rimeter, Water value Favre and Silbermann, 21 Calculation, 26 in complete ‘combustion with, 23, 25 Fischer, 29 Hartley, 40 Junker, 4o calculation, 41 errors, 42 Kroeker, 73 Mahler, 57 and Berthelot compared, 70 ‘ calculation, 61 , abridged, 70 enamel chips off, 58 (foot-note) examples, 64 for gases, 62 operation, 59 Protection for, 13 Rumford, 20 Schwackhéfer, 35 waste gases, 37 Thompson, L., 43 Thompson, W., 37 Calorimeter, Thomsen, 30 Throttling, 117. Walther-Hempel, 74 Water value , Berthelot’s calorimeter, 14 by combustion, 14 by mixing, 15 Favre and Silbermann’s cal- — orimeter, 14 Fischer’s calorimeter, 30 Lord and Haas’ calorimeter, 14 Mahler’s calorimeter, 14, 63 Witz, 47 Calorimeters, 12 Calorimetric endiometer, 47 7 Candle power and heat of combus- ~ tion compared, 96 (" Cannel coal, 79 Carbon, calculation of calories, 54 calories by various authors, 12 in cinders, II5 ** smoke, 154 "* ‘* ; analysis of, 154, 19r oxygen necessary for, 125 vapor, weight, and calories, 173 _ Carpenter’s calorimeter, 31 Bs? Carbonic acid, Automatic determi- nation of, 147, 148, 150 ¢ in producer gases. See Gas Producer in waste gases, 81, 84, 9I, 134, 137, 155 Rr , proper proportion in waste gases, 135 : Carbonic oxide, Flame temperature ~ of, 170 in producer gas, 99 , in waste gases, 84, QI, IOI, 134, 137 (table 135), 164. Cellulose, calories of, 85 om Charbon roux, 83 Charcoal, peat, 80 wood, 83 ; Brix’s tests, 84 , half-burnt, 83 ; Sauvage’s tests, 83 ; Scheurer-K.’s results, 84 , Waste gases of, 84 Cinder, Analysis of, 115 Coal, Actual evaporation of, 76 , Air necessary, 126 ‘** supplied, 139 Analysis, 113; (tables), 209-230 should show, 114 : Bunte’s experiments, 76 Calories of, 66 Difference in samples of, 113 INDEX. | 251 Coal, Gruner’s table, 77 Heat of combustion (table), 198, 209 Johnson's tests, 75 Moisture in, 112, 114, 188 Morin and Tresca’s tests, 75 Pure, 75 Ratio of calories and fixed car- bon, 77 :. Ratio of hyd’gen and carbon, 78 Sampling, 112 Size for combustion, 24 Uniformity in same bed, 112 Weight of, I11 Coal gas. See Gas, Coal Coke analyses (table), 209 Calories of, 68 Composition of, 82 Heat of combustion (table), 230 Kinds of, 81 Use of, 82 Colza oil, Calories of, 64 Combustion, Air necessary, 125 Air supplied, 139 Heat of. See Heat of Combus- tion incomplete in F. and S. calorim- eter, 23 Constant pressure, 20, 45 he volume, 45 as aS relation of, to constant pressure, 45 Cooling, Newton’s law, 60 Regnault-Pfaundler’s law, 18 Corrections for Berthelot calorim- ‘ eter, 53 Cooling, 18, 60 Junker calorimeter, 42 DASYMETER, 146 Differential gauge, Segur’s, 145 Dissociation, effect of, upon tem- perature, 168 Dulong’s calorimeter, 20 Dulong’s formula, 7 , Agreement of, with test, 9 , Mahler’s limit to, ro (foot-note) heat unit, 21 ECONOMETER, 148 Efficiency of steam-boilers, 191 Electric igniter, Heat of, 70 Evaluation in water. See Water Value Evaporative effect of coal, 76 , Factor for, 174 power of fuel, 174 Evaporative power of charcoal, 84 ee ae gas, 93 ‘«« ** lignite, 79 a ** peat, 80 Pe ** wood, 86 Evaporative power petroleum, 90 of natural gas, 107 unit, 180 ‘ Examples, Berthelot’s cal’meter, 54 Carpenter’s calorimeter, 34 Favre and S. ae 26 Mahler’s Ss 64 FAN-WHEEL ANEMOMETER,143 Favre and S.’s calorimeter, 21 Fischer’s calorimeter, 29 Flame, 168 Bunsen’s researches, 168 length, 169 not due to incandescence, 168 not due to solid particles, 168 Propagation of, 168 temperature, Calculation of, 169 , Loss due to dissociation, 168 acetylene, 170 bor-methyl, 168 carbon and carbonic oxide, 170 hydrogen, 169 marsh and olefiant gases, 171 oils, 172 petroleum, 172 producer and other gases, 171 solid fuels, 172 table, 200 Fletcher’s anemometer, 144 Flue-gas. hydrogen, 97 marsh gas, 97 natural gas, 106; table, 241 oils (table), 238 olefiant gas, 97 petroleum, 90 various subst. (table), 198 electric igniter, 70 hygroscopic water, 162 sensible of the temperature, 160 soot, 166 vaporization of water, 4; table, 205 water of combustion, 162 Specific ; gases (table), 204 waste gases (table), 205 water (table), 205 Heat units, Dulong’s, 21 from chemical composition, 7 lead reduction test, Io Ratio of, to fixed carbon, 77 of steam-boiler tests, Cal’tion, 159 of steam-boiler tests Distribu- tion, 167 Heat value, 2 of fuels (tables), 209 Heating by charcoal, 84 coke, 82 gas, 92 lignite, 78 oil, 89, 90 peat, 80 wood, 84 Hirn’s waste-gas apparatus, 145 formula, 146 Horse-power, Commercial, 180 Hydrocarbons, Unconsumed, 25 Hydrogen, Calories of, 4 in cinders, II5 , Oxygen necessary for, 125 he NE SPO ee ee ae ‘al <- —_— Sead — in, = as" 7 Co) ee en eer ee a ee ee on, ie pan < o ck wa hy ee ee INDEX. IGNITER, ELECTRIC Heat of, 70 Ignition point of gases (table), 207 Incandescence not flame, 168 Indiana natural gas analyses, 105 Installation of apparatus, 13 JACOBUS’S FORMULA, 143 Johnson’s coal tests, 75 Junker’s calorimeter, 40 KENT ON WASTE GASES, 141 Kent’s ratio of hydrogen and carbon in coal, 78 revision of Johnson’s tests, 75 Kilo-calorie, 3 Kroeker calorimeter and correction for water, 73 LEAD OR LITHARGE TEST, Io is unreliable, I1 Lignite, 78 , Heat of combustion (table), 231 Lord and Haas on Ohio and Penn- sylvania coal, 9 Luminosity, 168 depends on pressure, 169 not due to solid particles, 168 MAHLER’S CALORIMETER, 57 determinations of gas, IOI experiments on coal gas, 96 formula, 9 Manchester gas, Analysis of, 93 Mixed gas, IOI , Calories of (table), 245 Moisture in coal, 112, 114 Moisture in steam, I19, 187 Molecular calorie, 2 Morin and Tresca on coal, 75 Morin and Tresca’s wood tests, 86 NAPHTHALIN, CALORIES OF, 46 Natural gas and analysis of, 105 Calories of, 106; (table), 241 Value of, 106 Variation in, 105 Nitrogen, ratio of, to oxygen (table), 207 Nixon’s coal; calories of, deter- mined, 66 OHIO NATURAL GAS, 105 Oil aspirator or gas-holder, 132 Oils, Heat of combustion (table), 238 Orsat-Muenckefapparatus, 134 253 Oven cokes, Heat of combustion (table), 234 Oxygen, Compressed, is dry, 52 in cylinders, 59 necessary for combustion, 125 “é «6 sé (table), 201, 202 , Ratio of, to nitrogen in air (table), 207 required to form water with coal, 140 ; (table), 206 To prepare, 24 PASTILLES, HOW MADE, 51 Peat, 80 ; Calories of (table), 232 Petroleum, 88 at Chicago, Canada, Moscow, 89 , Calorific power of, go heating tests, 90 , Calories of (tables), 238 , Steam used in atomizing, 91 Pittsburg natural gas, 105 Pneumatic pyrometer, 152 Pound-calorie, 2 Producer gas, 98. See Gas, Producer Products of combustion of Alexejew’s calorimeter, 28 charcoal, 84 Favre and Silbermann’s calorim- eter, 26 oil, gI Schwackhéfer’s calorimeter, 37. See Waste Gases. Pyrometer, Pneumatic, 152 REGNAULT’S FORMULA, 4 Regnault and Pfaundler’s law, 18 Ringelmann’s smoke scale, 158 Ronchamp coal, Smoke of, 156 * .‘* Waste gases of, 134 Rothkohle, 83 Rumford’s calorimeter, 20 SAMPLER, GAS, 128, 131 Sampling, Coal, 112 Sauvage’s exp’ments on charcoal, 83 Scheurer-Kestner’s experiments on charcoal, 84 gas sampler, 128 smoke analysis, 155 and Meunier-Dollfus on coal, 75 Schist, Bituminous, 79 Schwackhéfer’s calorimeter, 35 Segur’s differential gauge, 145 Sensitiveness of thermometers, 6 Shale oil, 88 254 Smoke, Bunte’s observations, 157 Burnat’s experiments, 155 Carbon in, 154 Ringelmann’ s scale, 158 Scheurer-Kestner’s analysis, 155 Tatlock’s tests, 155 Soda-lime for absorbing moisture, 23 Soot, Heat units of, 166 Specific heat. See Heat, Specific ‘* of water not consid- ered, 3 Steam, Moisture in, 117, 119, 187 , Quality of, 119, 187 , superheated, 123 , Temperature of, 116 used in atomizing petroleum, 91 Steam-boilers, petroleum-fired, 89 , Lignite-fired, 79 Steam-boiler testing apparatus to be correct, 183 Ashes and residues, 189 Analysis of cinders, 115 ** coal, 113 rs “* waste gases, 133, 190 Boiler and chimney to be heated, 183 Calculation of air necessary, 125 “ *« ** supplied, 139 ‘* heat units, 159 oS ** waste gases, 136, I4I, 146 Carbon in smoke, 154 Coal used, 182 Corrections of apparatus, 183 determine what, 109 Distribution of calories, 167 Y ** heat, 109 Duration of test, 115 Early tests, 109 Efficiency, I9I Examination of boiler, etc., 182 Heat balance, 192 Heat tests and coal anal., 190 Johnson’s tests, 109 Keeping records, 186 Moisture in steam, I17 Néed of knowledge of cal- ories in, 109 Preliminaries of, 181 Quality of steam, 119, 187 Report of A. S. M. E. com- mittee, 177 Report of trial, 193 Sampling the coal, 112 Scheurer-Kestner’s tests, 110 Starting and stopping, 184 cc INDEX. Steam-boiler testing, Temperature of steam, 116 Temperature of waste gases, 151 Volume of air necessary, 125 = ‘* ** supplied, 139 ‘« “© waste gases, 127 Waste gas samples and an- alysis, 133, 190 Water evaporated, 116 Weight of fuel, 111 7 ‘* waste gases, I4I f What is necesary, IIo Sulphur, oxygen necessary for, 126 TABLE; AIR COMPONENTS, 207 Air for combustion, 201, 202 ‘* for perfect combustion, 206 Ash analyses, 115 Candle power and heat of com- bustion, 96 : Coal (Gruner’s), 77 Coke analyses, 82 Distribution of calories, 167 Flame temperatures, 200 Fuels, 209 Heat balance, 193 Heat of combustion, 198 yp of fuels, 209 “* gases, 202 ‘* lignites, 231 ** peat, 232 ‘* wood, 86, 233 vapor’n of water, 205 Ignition point of gases, 207 Natural gas, 105, 106, 241, 242 Oxygen forcombustion, 201, 202 Oxygen to form water, 206 Regnault and Pfaundler’s law, 18 Ronchamp coal waste gases, 134 | Smoke analyses, 157 Specific heat of gases, 204 ‘« ** waste gases, 205 se 5) water, 205 Thermometer reduction, I99 Waste gas analyses, 134, 135 Water value calculation, 15 Weight and volume of gases, 200 Wood, 86 Tatlock’s smoke tests, 155 Temperature, Heat of sensible, 160° “es of waste gases, I5I Thermal units, 2 Thermometer, 4 ac ae “ae ce ce “ec ee se 66 ee (ai ac ce “ce , Correction, mercury column,6 , Favre and Silbermann’s, 6 , Metastatic, 6 , reduction table, 199 hens wie te a a Vs BW UR DD TE Leer nw PP PA Te ’ ile te INDEX. 255 Thermometer, Sensibility of, 6 Thomsen’s calorimeter, 30 Thompson’s, L., calorimeter, 43 Thompson’s, W.. 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