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



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



Winthrop's Abridgment of Military Law i2mo, z 50 



Woodhull's Notes on Military Hygiene x6mo, x 50 



Young's Simple Elements of Navigation x6mo, morocco, i 00 



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



ASSAYING. 



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



x2mo, morocco » x 50 



Furman's Manual of Practical Assaying 8vo, 3 00 



Miller's Manual of Assaying x2mo, x 00 



O'DriscoU's Notes on the Treatment of Gold Ores 8vo, 2 00 



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



Hike's Modern Electrolytic Copper Refining 8vo, 3 00 



Wilson's Cyanide Processes Z2mo, x 50 



Cblorination Process i2mo, x 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 00 



Gore's Elements of Geodesy 8vo, 2 50 



Hayford's Text-book of Geodetic Astronomy -. .8vo, 3 00 



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



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



* White's Elements of Theoretical and Descriptive Astronomy i2mo, 2 00 



BOTANY. 



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



z6mo, morocco, i 25 



Thom^ and Bennett's Structural and Physiological Botany i6mo, 2 25 



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



CHEMISTRY. 



Adriance's Laboratory Calculations and Specific Gravity Tables x2mo, x 25 



Allen's Tables for Iron Analysis 8vo, 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, 



Bolton's Quantitative Analysis 8vo, 



* Browning's Introduction to the Rarer Elements 8ve, 



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



Classen's Quantitative Chemical Analysis by Electrolysis. (Boltwood.) . . . .8vo, 



Cohn's Indicators and Test-papers x2mo. 



Tests and Reagents 8vo, 



Copeland's Manual of Bacteriology. {In preparation.) 



Craft's Short Course in Qualitative Chemical Analysis. (Schaeffer.) .... x2mo, 



Drechsel's Chemical Reactions. (MerrilL) x2mo, 



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



Eissler's Modem High Explosives 8vo, 4 00 



3 



