Mahau's Permanent Fortifications. (Mercur.).Svo, half morocco, $7 50 



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



Elements of the Art of War 8vo, 400 



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



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



" Infantry Drill Regulations adapted to the Springfield 



Rifle, Caliber .45 32rno, paper, 10 



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



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



Sliarpe's? Subsisting Armies 32mo, 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 12mo, 2 50 



Woodhull's Notes on Military Hygiene IGmo, 1 50 



Young's Simple Elements of Navigation 16mo, morocco, 2 00 



first edition 1 00 



ASSAYING. 



SMELTING ORE DRESSING ALLOYS, ETC. 



Fletcher's Quant. Assaying with the Blowpipe.. 16mo, morocco, 1 50 



Furrnan's Practical Assaying 8vo, 3 00 



Kuuhardt's Ore Dressing 8vo, 1 50 



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



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



Timrston'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 



Hay ford's Text-book of Geodetic Astronomy 8vo. 3 00 



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



* White's Theoretical and Descriptive Astronomy. .,,.,. ,12ino, 2 00 



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