Ingalls's Handbook of Problems in Direct Fire 8vo, $4 00 



* Lissak's Ordnance and Gunnery 8vo, 6 00 



* Ludlow's Logarithmic and Trigonometric Tables 8vo, 1 00 



* Lyons's Treatise on Electromagnetic Phenomena. Vols. I. and II..8vo,each, 6 00 



* Mahan's Permanent Fortifications. (Mercur.) 8vo, half mor. 7 50 



Manual for Courts-martial 16mo,mor. 1 50 



* Mercur's Attack of Fortified Places 12mo, 2 00 



* Elements of the Art of War 8vo, 4 00 



Nixon's Adjutants' Manual 24mo,' 1 00 



Peabody's Naval Architecture 8vo, 7 50 



* Phelps's Practical Marine Surveying 8vo, 2 50 



Putnam's Nautical Charts 8vo, 2 00 



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



* Selkirk's Catechism of Manual of Guard Duty 24mo, 50 



Sharpe's Art of Subsisting Armies in War 18mo, mor. 1 50 



Taylor's Speed and Power of Ships. (In Press.) 



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



24mo, leather, 50 



* Weaver's Military Explosives 8vo, 3 00 



* Woodhull's Military Hygiene for Officers of the Line Large 12mo, 1 50 



ASSAYING. 



Betts's Lead Refining by Electrolysis 8vo, 4 00 



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



16mo, mor. 1 50 



Furman and Pardoe's Manual of Practical Assaying. (Sixth Edition, Re- 

 vised and Enlarged.) 8vo, 3 00 



Lodge's Notes on Assaying and Metallurgical Laboratory Experiments.. 8vo, 3 00 



Low's Technical Methods of Ore Analysis 8vo, 3 00 



Miller's Cyanide Process 12mo, 1 00 



Manual of Assaying 12mo, 1 00 



Minet's Production of Aluminum and its Industrial Use. (Waldo.). . .12mo, 2 50 



Ricketts and Miller's Notes on Assaying 8vo. 3 00 



Robine and Lenglen's Cyanide Industry. (Le Clerc.) 8vo, 4 00 



* Seamon's Manual for Assayers and Chemists Large 12mo, 2 50 



Ulke's Modern Electrolytic Copper Refining 8vo, 3 00 



Wilson's Chlorination Process 12mo, 1 50 



Cyanide Processes 12mo, 1 50 



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 



Practical Astronomy. (In Press.) 



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 8vo, 5 00 



* White's Elements of Theoretical and Descriptive Astronorry 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.) Lar^e 12mo, 3 50 



3 



