196 



BULLETIN 173, U. S. NATIONAL MUSEUM 



Hot-bulb and hot-tube igniter, 157, 

 158. (See also Igniters and Ignition 

 devices. ) 



Houston, E. J., and E. Thomson, centrif- 

 ugal creamer, 1881, 99. 



Howard, J., and E. Bousfield, boiler, 

 1871, 111. 



Howd, S. B., hydraulic turbine, 17, 



Huber, J., injector, 133. 



Hug, water-wheel buckets, 19, 



Hugon, gas engine, 145. 



Human treadmill, 5, 6. 



Hunneman & Co., fire engine, 1854, 139. 



Hunt, N., and J. W. Thompson, gover- 

 nor, 1878, 69, 85; steam engine, 1875, 

 50. 



Hunt, N. C, donor, 50, 93. 



Hurdy-gurdy tangential water wheel, 

 19. 



Huygens, C, 25 ; explosive engine, 143. 



Hydraucone draft tube, 18. 



Hydraulic engines. Chandler and Silver, 

 1878, 100; Carpenter, 1878, 101. 



Hydraulic turbines. (See Turbines, 

 hydraulic ; Water motors ; and Water 

 wheels. ) 



Hydrocarbon burners. (See Oil burn- 

 ers.) 



Hydrostatic engine lubricator, 96. 



Igniters and ignition devices, 174 (.see 

 also Spark plugs) ; electric spark, 

 1801, 1860, 144; 1873, 150; flame. 

 1844, 148 ; 1867, 149 ; 1872, 150 ; 1874, 

 151; 1874, 152; 1877, 154; 1879, 154; 

 1882, 156; hot-bulb, 1889-90, 157; 

 1893-95, 157; incandescent metal, 

 1846, 146; 1855, 149; Manly engine, 

 159, 162. 



Impulse starter, Eisemann magneto, 174. 



Inclined plane, mechanical element, 2, 3. 



Indicators, engine, 89-94, bibliography, 

 189; continuous card, 1930, 94; Cros- 

 by, 1879, 92; Crosby Steam Gage & 

 Valve Co., 1930, 93-94 ; Krausch, loco- 

 motive, 1862, 91; Lanza, 94; Mc- 

 Naught, 89; c. 1835-42, 91; Novelty 

 Iron Works, N. Y.. 90 ; reducing wheel, 

 93; Richards, 1862, 89; c. 1867, 92, 

 93; Southern, 89; summary, 89-90; 

 Thompson, c. 1883, 93; Watt, 89, c. 

 1796, 90. 



Injectors, boiler feed-water : Allen, 1902, 

 132; American Injector Co., assignee, 

 130; Conservatoire des Arts et 

 Metiers, photographs, 133; Desmond, 

 1901, 132 ; feed-water heater, 1925, 132 ; 

 Friedman, 1869, 129 ; Gatchel & Man- 

 ning, Inc., photograph,?, 133; Giffard, 

 1858: (photographs) 133; 1S60, 126, 

 127; Giffard-Sellers, 1863. 1865, 128; 

 1868, 129; Gresham and Robinson, 

 1866, 128 ; Hart and Jenks, 1886, 130 ; 

 Huber, 1898, 133; Jenks and Hart, 

 1886, 130 ; Jenks, 1885, 133 ; Lambert, 

 1889, 133; Lukenheimer Co., assignee, 

 1901, 132 ; Mack, 1886, 133 ; Messinger, 



18S6, 133 ; Millholland, 1862, 127 ; Mur- 

 dock, 1889, 133; 1890, 131; Nathan 

 Manufacturing Co., assignee, 130 

 Nice, 1900, 133; O'Rorke, 1872, 133 

 Robinson and Gresham, 1866, 128 

 Schutte, 1892, 131 ; 1888, 133 ; self-act 

 ing, 130, 131 ; Sellers, 1863, 1865, 128 

 1868, 129; Sellers, William, & Co, 

 1876, 129; 1887-1927, 130; 1900-1927 

 131; 1925, 132; photographs, 133 

 Sticker, 1900, 133 ; summary, 125-127 

 Sweeney, 1889, 133 ; unidentified, 133 

 Wotapek, 1884, 130. 



"Inspirator," carburetor, 167. 



Internal-combustion engines : American 

 developments, 146 ; Anders and Er- 

 rani, oil engine, 1873, 150, 151 ; At- 

 kinson, unequal stroke, 1884, 145 ; 

 1889-90, 157 ; Autocar, 1901, 165 ; 1921, 

 163; Balzer, 159; rotary, 1894, 165; 

 Barber, gas engine, 1791, 143; Bar- 

 nett, 1838, 144; Barsanti and Mat- 

 tenci, 1854, 1857, 144 ; Beau de Rochas, 

 4-stroke cycle, 145; Beck, 6-stroke, 

 1888, 146; bibliography, 190; Biuney 

 and Stuart, 157; Bisschop, 145; 

 Braner and Slaby, tests, 1878, 145; 

 Brayton, oil engine, 145; 1874, 147, 

 151; gas engine, 1872, 150; Brown, 

 vacuum gas engine, 1823-26, 144; 

 Buda, gasoline, 1924, 164, 172; CadU- 

 lac, 1903, 1923, 165; Clerk, 2-stroke, 

 1880, 145. 147 ; 1881, 155 ; Crossley & 

 Otto, 1877, 154 ; Curtiss, q. v. ; Curtiss- 

 Baldwin, 1908, 165; Daimler, q. v.; 

 Drake, 1843, 1855, 146; 1855, 149; 

 Duryea, 1892-93, 165; Errani and 

 Anders, oil engine, 1873, 150, 151, 167 ; 

 Ford, 1913, 165; free piston engines, 

 144-146, 152, 153 ; Gilles, loose piston, 

 1876, 1.53: Gnat ABC, 1917, 165; 

 Gnome, 1917, 165; Gyro, 1913, 165; 

 Hall-Scott, 1911, 165; Hautefeuille, 

 explosive engine, 1678, 143 ; Haynes, q. 

 V. ; Hendee, 1911, 165 ; Hispano Suiza, 

 1918, 165 ; Hock, oil engine, 1874, 151, 

 167 ; Hornsby-Akroy, oil engine, 1893- 

 95, 157; Hugon, 1858, 1862, 1865, 145; 

 Huygens, explosive engine, 1680, 143; 

 King Bugatti Dusenberg, 1918, 165; 

 Knight, sleeve valve, 1927-28, 164; 

 Knox, 1900, 165; Langen and Otto, 

 free piston, 144, 145; Lebon, 144; 

 Lenoir, gas, 1860, 144, automobile, 

 144-146 ; LeRhone, 1917, 165 ; Liberty, 

 1917, 165; Manly, radial, 1901, 158- 

 163 ; Marcus, automobile, 144 : Mat- 

 tenci and Barsanti, 18.54, 1857, 144; 

 Maybach, 1918, 165; Mercedes, 1918, 

 165; Million, 1861, 145; Morey, first 

 American, vacuum, 1826, 146; Nash, 

 2-stroke, 1888, 147; Olds. 1896, 165; 

 Otto, q. v. ; Packard, Liberty, 1918, 

 165; Diesel, 1928, 165; Papln, 1690, 

 143; Perry, q. v.; Pratt & Whitney 

 "Wasp," 1935, 165; radial, 1901, 158; 

 1928, 65 ; Reithman, 1858, 145 ; rotary. 



