'^Drinker’s Tunnelling, Explosives, Compounds, and Rock Drills. '4to, half morocco, $25 00 Beard’s Ventilation of Mines.12mo, 2 50 Ihlseng’s Manual of Mining. 8 vo, 4 00 STEAM AND ELECTRICAL ENGINES, BOILERS, Etc. Stationary—Marine—Locomotive—Gas Engines, Etc. Weisbach’s Steam Engine. (Du Bois.). 8 vo, Thurston’s Engine and Boiler Trials. 8 vo, “ Philosophy of the Steam Engine.12mo, “ Stationary Steam Engines.12mo, “ Boiler Explosion. 12mo, “ Steam-boiler Construction and Operation. 8 vo, “ Reflection on the Motive Power of Heat. (Carnot.) 12 mo, Thurston’s Manual of the Steam Engine. Part I., Structure and Theory. 8 vo, Thurston’s Manual of the Steam Engine. Part II., Design, Construction, and Operation. 8 vo, 2 parts, Rontgen’s Thermodynamics. (Du Bois.). 8 vo, Peabody’s Thermodynamics of the Steam Engine. 8 vo, “ Valve Gears for the Steam-Engine. 8 vo, “ Tables of Saturated Steam. 8 vo, Wood’s Thermodynamics, Heat Motors, etc. 8 vo, Pupin and Osterberg’s Thermodynamics.12mo, Kneass’s Practice and Theory of the Injector. 8 vo, Reagan’s Steam and Electrical Locomotives.12mo, Meyer's Modern Locomotive Construction.4to, Whitham’s Steam-engine Design. 8 vo, “ Constructive Steam Engineering. 8 vo, Hemenway’s Indicator Practice.12mo, Pray’s Twenty Years with the Indicator.Royal 8 vo, Spanglers Valve Gears. 8 vo,
- flaw’s Marine Engines.Folio, half morocco,
Trowbridge’s Stationary Steam Engines.4to, boards, 14 5 00 5 00 75 1 50 1 50 2 00 7 50 7 50 12 00 5 00 5 00 2 50 1 00 4 00 1 25 1 50 2 00 10 00 6 00 10 00 2 00 2 50 2 50 18 00 2 50
