* Walke's Lectures on Explosives 8vo, 4 00 



* Wheeler's Siege Operations and Military Mining 8vo, 2 00 



Winthrop's Abridgment of Military Law 1 2mo, 2 50 



Woodhuirs Notes on Military Hygiene i6mo, i 50 



Young's Simple Elements of Navigation i6mo, morocco, 100 



Second Edition, Enlarged and Revised i6mo, morocco, 2 00 



ASSAYING. 

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



i2mo, morocco, 



Furman's Manual of Practical Assaying gvo 



Miller's Manual of Assaying i2mo 



O'Driscoll'sNoteson the Treatment of Gold Ores 8vo, 



Ricketts and Miller's Notes on Assaying gvo, 



Ulke's Modern Electrolytic Copper Refining gvo, 3 



Wilson's Cyanide Processes i2mo, r 50 



Chlorination Process i2mo 



3 



SO 



ASTRONOMY. 



Comstock's Field Astronomy for Engineers 



Craig's Azimuth 



Doolittle's Treatise on Practical Astronomy 



Gore's Elements of Geodesy 



Hayford's Text-book of Geodetic Astronomy 



Merriman's Elements of Preci&e Surveying and Geodesy 



* Michie and Harlow's Practical Astronomy 8vo 



* White's Elements of Theoretical and Descriptive Astronomy i2mo 



BOTANY. 



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



i6mo, morocco, i 25 



Thomt; and Bennett's Structural and Physiological Botany i6mo, 2 25 



Westermaier's Compendium of General Botany. fSchneider.) , ...Svo, 2 00 



CHEMISTRY. 



Adriance's Laboratory Calculations and Specific Gravity Tables i2mo, i 25 



Allen's Tables for Iron Analysis Svo, 3 00 



Arnold's Compendium of Chemistry. (Mandel.) (In preparation.) 



Austen's Notes for Chemical Students i2mo, i 50 



Bernadou's Smokeless Powder.— Nitro-cellulose, and Theory of the Cellulose 



Molecule i2mo, 2 50 



Bolton's Quantitative Analysis 8vo, i 50 



* Browning's Introduction to the Rarer Elements Svo, i 50 



Brush and Penfield's Manual of Determinative Mineralogy ... ,8vo, 4 00 



Classen's Quantitative Chemical Analysis by Electrolysis. (Boltwood.) . . . .Svo, 3 00 



Cohn's Indicators and Test-papers i2mo, 2 00 



Tests and Reagents Svo, 3 00 



Copeland's Manual of Bacteriology, (hi preparation.) 



Craft's Short Course in Qualitative Chemical Analysis. (Schaeffer.) . . . . i2mo, 2 00 



Drechsel's Chemical Reactions. (Merrill.) i2mo, i 25 



Duhem's Thermodynamics and Chemistry. (Burgess.) (Shorlly.) 



Eissler's Modern High Explosives Svo, 4 00 



3 



