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



* Ballistic Tables 8vo, i 50 



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



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



Manual for Courts-martial . i6mo, morocco, i 50 



* Mercur's Attack of Fortified Places i2mo, 2 oo 



* Elements of the Art of War 8vo. 4 oo 



Metcalf's Cost of Manufactures And the Administration of Workshops. .8vo, 5 oo 



* Ordnance and Gunnery. 2 vols i2mo, 5 oo 



Murray's Infantry Drill Regulations i8mo, paper, ,10 



Nixon's Adjutants' Manual 24mo, i oo 



Peabody's Naval Architecture 8vo, 7 ^o 



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



Powell's Army Officer's Examiner I2mo, 4 oo 



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



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



241110, leather, 50 



* Walke's Lectures on Explosives 8vo, 4 oo 



Weaver's Military Explosives 8vo, 3 oo 



* Wheeler's Siege Operations and Military Mining 8vo, 2 oo 



Winthrop's Abridgment of Military Law i2mo, 2 50 



Woodhull's Notes on Military Hygiene i6mo, i 50 



Yo"ng-'i Simple Elements of Navigation i6mo, morocco, 2 oo 



ASSAYING. 



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



i2mo, morocco, i 50 



Furman's Manual of Practical Assaying 8vo, 3 oo 



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



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



Miller's Manual of Assaying i2mo, i oo 



Cyanide Process i2mo, i oo 



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



O'Driscoll's Notes on the Treatment of Gold Ores 8vo, 2 oo 



Ricketts and Miller's Notes on Assaying 8vo ; 3 co 



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



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



Wilson's Cyanide Processes i2mo, i 50 



Chlorination Process 12010, i 50 



ASTRONOMY. 



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



Craig's Azimuth 4to, 3 50 



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



Gore's Elements of Geodesy 8vo, 2 50 



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



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



* Michie and Har low's Practical Astronomy 8vo, 3 oo 



* White's Elements of Theoretical and Descriptive Astronomy 121110, a oo 



BOTANY. 



Davenport's Statistical Methods, with Special Reference to Biological Variation. 



i6mo, morocco, i 25 



Thomi' and Bennett's Structural and Physiological Botany. i6mo, 2 25 



Westermater's Compendium of General Botany. (Schneider.). , 8vo, 2 oo 



