Mercur's Elements of the Art of War 8vo, $4 00 



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



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 18rno, morocco, 1 50 



Strauss and Alger's Naval Ordnance and Gunnery 



Todd and Whall's Practical Seamanship 8vo, 7 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 12mo, morocco, 2 50 



Young's Simple Elements of Navigation.. 12mo, morocco flaps, 2 50 



ASSAYING. 



SMELTING ORE DRESSING ALLOYS, ETC. 



Fletcher's Quant. Assaying with the Blowpipe.. 12mo, 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 



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



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



Wilson's Cyanide Processes 12mo, 1 50 



The Chi orination 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 



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



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



BOTANY. 



GARDENING FOR LADIES, ETC. 



Baldwin's Orchids of New England 8vo, 1 50 



London's Gardening for Ladies. (Downing.) 12mo, 1 50 



Thome's Structural Botany 18ino, 2 25 



Westermaier's General Botany. (Schneider.) 8vo, 2 00 



