Ingnlls's Ballistic Tables 8vo, $1 50 



Handbook of Problems in Direct Fire 8vo, 4 00 



Mahan's Advanced Guard 18ino, 1 50 



" Permanent Fortifications. (Mercur.)-8vo, half morocco, 750 



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



Elements of the Art of War 8vo, 4 00 



Metcalfe's Ordnance and Gunnery 12ino, with Atlas, 5 00 



Murray's A Manual for Courts-Martial 18rno, morocco, 1 50 



Infantry Drill Regulations adapted to the Springfield 



Rifle, Caliber .45 18mo, paper, 15 



Phelps's Practical Marine Surveying 8vo, 2 50 



Powell's Army Officer's Examiner 12mo, 4 00 



Reed's Signal Service 50 



Sharpe's Subsisting Armies 18mo, morocco, 1 50 



Very's Navies of the World 8vo, half morocco, 3 50 



Wheeler's Siege Operations 8vo, 2 00 



Wiuthrop's Abridgment of Military Law x . 12mo, 2 50 



Woodhull's Notes on Military Hygiene 12mo, 1 50 



Young's Simple Elements of Navigation.. 12mo, morocco flaps, 2 00 



first edition 1 00 



ASSAYING. 



SMELTING ORE DRESSING ALLOYS, ETC. 



Fletcher's Quant. Assaying with the Blowpipe.. 12rno, morocco, 1 50 



Furman's Practical Assaying 8vo, 3 00 



Kunhardt's Ore Dressing 8vo, 1 50 



* Mitchell's Practical Assaying, (Crookes.) 8vo, 10 00 



O'Driscoll's Treatment of Gold Ores 8vo, 2 CO 



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



Thurstou's Alloys, Brasses, and Bronzes 8vo, 2 50 



Wilson's Cyanide Processes 12mo, 1 50 



The Chlorination Process 12mo, 150 



ASTRONOMY. 



PRACTICAL, THEORETICAL, AND DESCRIPTIVE. 



Craig's Azimuth 4to, 3 50 



Doolittle's Practical Astronomy 8vo, 4 00 



Gore's Elements of Geodesy 8vo, 2 50 



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