* Hoff's Elementary Naval Tactics 8vo, 



Ingalls's Handbook of Problems ii. Direct Fire 8vo, 



* Lissak's Ordnance and Gunnery 8vo, 



* Ludlow's Logarithmic and Trigonometric Tables 8vo, 



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



* Mahan's Permanent Fortifications. (Mercur.) Svo, half mor. 



Manual for Courts-martial 16mo.mor. 



* Mercur's Attack of Fortified Places 12mo, 



* Elements of the Art of War 8 vo, 



Nixon's Adjutants' Manual 24mo, 



Peabody's Naval Architecture 8vo, 



* Phelps's Practical Marine Surveying 8vo, 



Putnam's Nautical Charts 8vo, 



Rust's Ex-meridian Altitude, Azimuth and Star- Finding Tables 8vo, 



* Selkirk's Catechism of Manual of Guard Duty 24mo, 



Sharpe's Art of Subsisting Armies in War 18mo, mor. 



* Taylor's Speed and Power of Ships. 2 vols. Text Svo, plates oblong 4to, 



* Tupes and Poole's Manual of Bayonet Exercises and Musketry Fencing. 



24mo, leather, 



* Weaver's Military Explosives 8vo, 



* Woodhull's Military Hygiene for Officers of the Line Large 12mo, 



ASSAYING. 



Betts's Lead Refining by Electrolysis 8vo, 



Butler's Handbook of Blowpipe Analysis 16mo, 



Fletcher's Practical Instructions in Quantitative Assaying with the Blowpipe. 



16mo, mor. 



Furman and Pardoe's Manual of Practical Assaying 8vo, 



Lodge's Notes on Assaying and Metallurgical Laboratory Experiments. .8vo, 



Low's Technical Methods of Ore Analysis 8vo, 



Miller's Cyanide Process 12mo, 



Manual of Assaying 12mo, 



Minet's Production of Aluminum and its Industrial Use. (Waldo. )...12mo, 



Ricketts and Miller's Notes on Assaying Svo, 



Robine and Lenglen's Cyanide Industry. (Le Clerc.) 8vo, 



* Seamon's Manual for Assayers and Chemists Large 12mo, 



Ulke's Modern Electrolytic Copper Refining 8vo, 



Wilson's Chlorination Process 12mo, 



Cyanide Processes 12mo, 



ASTRONOMY. 



Comstock's Field Astronomy for Engineers 8vo, 2 50 



Craig's Azimuth 4to, 3 50 



Crandall's Text-book on Geodesy and Least Squares 8vo, 3 00 



Doolittle's Treatise on Practical Astronomy 8vo, 4 00 



Hayford's Text-book of Geodetic Astronomy , . .8vo, 3 00 



Hosmer's Azimuth 16mo, mor. 1 00 



* Text-book on Practical Astronomy 8vo, 2 00 



Merriman's Elements of Precise Surveying and Geodesy , . .8vo, 2 50 



* Michie and Harlow's Practical Astronomy , . .8vo, 3 00 



Rust's Ex-meridian Altitude, Azimuth and Star-Finding Tables. . . . u . .8vo, 5 00 



* White's Elements of Theoretical and Descriptive Astronomy 12mo, 2 00 



CHEMISTRY. 



* Abderhalden's Physiological Chemistry in Thirty Lectures. (Hall and 

 Defren.) 8vo, 5 00 



Abegg's Theory of Electrolytic Dissociation, (von Ende.) 12mo, 1 25 



Alexeyeff's General Principles of Organic Syntheses. (Matthews.) 8vo, 3 00 



Allen's Tables for Iron Analysis 8vo, 3 00 



Armsby's Principles of Animal Nutrition 8vo, 4 00 



Arnold's Compendium of Chemistry. (Mandel.) Large 12mo, 3 50 



3 



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