* Dyer's Handbook of Light Artillery i2mo, 



Eissler's Modern High Explosives 8vo, 4 00 



* Fiebeger's Text-book on Field Fortification Large i2mo, 2 00 



Hamilton and Bond's The Gunner's Catechism i8mo, i 00 



* Hoff's Elerientary Naval Tactics 8vo, 150 



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



*I/issak's Ordnance and Gunnery 8vo, 6 00 



* Ludlow's Logarithmic and Trigonometric Tables 8vo, i 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 i6mo, mor. i 50 



* Mercur's Attack of Fortified Places lamo, 2 00 



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



Metcalf's Cost of Manufactures — And the Administration of Workshops. .8vo, s 00 



Nixon's Adjutants' Manual 24mo, i 00 



Peabody's Naval Architecture 8vo, 7 50 



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



Putnam's Nautical Charts. (In Press.) 



Sharpe's Art of Subsisting Armies in War i8mo, mor. i 50 



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



24nio, leather, 50 



* Weaver's Military Explosives 8vo, 3 00 



Woodhull's Notes on Military Hygiene i6mo, i 30 



ASSAYING. 



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



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



i6mo, mor. i 50 



Furman's Manual of Practical Assaying 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 i2mo, i 00 



, Manual of Assaying l2mo, i 00 



' Minet's Production of Aluminum and its Industrial Use. (Waldo) i2mo, 2 50 



O'Driscoli's Notes on the Treatment of Gold Ores 8vo, 2 00 



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



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



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



Wilson's Chlorination Process i2mo, i 50 



Cyanide Processes i2mo, i so 



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 Svo, 4 00 



Gore's Elements of Geodesy Svo, 2 50 



Hayford's Text-book of Geodetic Astronomy Svo, 3 00 



Merriman's Elements of Precise Surveying and Geodesy Svo, 2 go 



* Michie and Harlow's Practical Astronomy Svo, 3 00 



Rust's Ex-meridian Altitude, Azimuth and Star-Finding Tables. (In Press.) 



* White's Elementsdf Theoretical and Descriptive Astronomy i2mo, 2 00 



3 



