Dolezalek's Theory of the Lead Accumulator (Storage Battery). (Von 



Ende.) i2mo, 2 501 



Duhem's Thermodynamics and Chemistry. (Burgess.) 8vo, 4 o^. 



Flather's Dynamometers, and the Measurement of Power i2mo, 3 oo 



Gilbert's De Magnete. (Mottelay.) 8vo, 2 50 



Hanchett's Alternating Currents Explained i2mo, i oo 



Bering's Ready Reference Tables (Conversion Factors) i6mo, morocco, 2 50 



Holman's Precision of Measurements 8vo, 2 oo 



Telescopic Mirror-scale Method, Adjustments, and Tests. .. .Large 8vo, 75 



Kinzbrunner's Testing of Continuous-current Machines 8vo, 2 oo 



Landauer's Spectrum Analysis. (Tingle.). . . . : 8vo, 3 oo 



Le Chatelier s High-temperature Measurements. (Boudouard Burgess.) i2mo, 3 oo 



Lob's Electrochemistry of Organic Compounds. (Lorenz.) 8vo, 3 oo 



* Lyons's Treatise on Electromagnetic Phenomena. Vols. I. and II. 8vo, each, 6 oo 



* Michie's Elements of Wave Motion Relating to Sound and Light 8vo, 4 oo 



Niaudet's Elementary Treatise on Electric Batteries. (Fishback.) i2mo, 2 50 



* Parshall and Hobart's Electric Machine Design 4to, half morocco, 12 50 



* Rosenberg's Electrical Engineering. (Haldane Gee Kinzbrunner.). . .8vo, i 50 



Ryan, Norris, and Hoxie's Electrical Machinery. VoL 1 8vo, 2 50 



Thurston's Stationary Steam-engines 8vo, 2 50 



* Tollman's Elementary Lessons in Heat 8vo, i 50 



Tory and Pitcher's Manual of Laboratory Physics Small 8vo, 2 oo 



Ulke's Modern Electrolytic Copper Refining 8vo, 3 oo 



LAW. 



* Davis's Elements of Law 8vo, 2 50 



* Treatise on the Military Law of United States 8vo, 7 oo 



* Sheep, 7 50 



Manual for Courts-martial i6mo, morocco, i 50 



Wait's Engineering and Architectural Jurisprudence < 8vo, 6 oo 



Sheep, 6 50 



Law of Operations Preliminary to Construction in Engineering and Archi- 

 tecture 8vo, 5 oo 



Sheep, s So 



Law of Contracts 8vo, 3 oo 



Winthrop's Abridgment of Military Law 12010, 2 50 



MANUFACTURES. 



Bernadou's Smokeless Powder Nltro-tellulosc and Theory of the Cellulose 



Molecule tamo, 2 50, 



Bolland's Iron Founder 12010, 2 5<t 



The Iron Founder," Supplement i2mo, 2 50, 



Encyclopedia of Founding and Dictionary of Foundry Terms Used in the 



Practice of Moulding I2mo, 3 oo 



Claassen's Beet-sugar Manufacture. (Hall and Rolfe.) 8vo, 3 oo 



* Eckel's Cements, Limes, and Plasters 8vo, 6 oo 



Eissler's Modern High Explosives 8vo, 4 oo 



Effront's Enzymes and their Applications. (Prescott.) 8vo, 3 oo 



Fitzgerald's Boston Machinist , i2mo, i oo 



Ford's Boiler Making for Boiler Makers i8mo, i oo 



Hopkin's Oil-chemists' Handbook 8vo, 3 oo 



Keep's Cast Iron , 8vo, 2 50 



