Sharpe's Art of Subsisting Armies in War 18mo, morocco, 



Walke'a Lectures on Explosives 8vo, 



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



Winthrop'a Abridgment of Military Law 12mo, 



Woodhull's Notes on Military Hygiene 16mo, 



Young's Simple Elements of Navigation 16mo, morocco. 



Second Edition, Enlarged and Revised 16mo, mor., 



ASSAYING. 



Fletcher's Practical Instructions in Quantitative Assaying with 



the Blowpipe 12mo, morocco, 



Furman's Manual of Practical Assaying Svo, 



Miller's Manual of Assaying 12mo, 



O'Driscoll's Notes on the Treatment of Gold Ores 8vo, 



Ricketts and Miller's Notes on Assaying Svo, 



WOson's Cyanide Processes 12mo, 



" Chlorination Process 12mo, 



ASTRONOMY. 



Craig's Azimuth 4to, 



Doolittle's Treatise on Practical Astronomy 8vo, 



Gore's Elements of Geodesy Svo, 



Hayford's Text-book of Geodetic Astronomy Svo, 



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



* Michie and Harlow's Practical Astronomy Svo, 



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12mo, 2 00 

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Davenport's Statistical Methods, with Special Reference to Bio- 

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Thomg and Bennett's Structural and Physiological Botany. 



16mo, 2 25 

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CHEMISTEY. 



Adrianoe's Laboratory Calculations and Specific Gravity Tables, 



12mo, 1 25 



Allen's Tables for Iron Analysis Svo, 3 00 



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



Austen's Notes for Chemical Students 12mo, I 50 



Bemadou's Smokeless Powder. — ^Nitro-cellulose, and Theory of 



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Bolton's Quantitative Analysis Svo, 1 60 



Brush and Penfleld's Manual of Determinative Mineralogy ..Svo, 4 00 

 aassen's Quantitative Chemical Analysis by Elpateolysis. (Her- 



rick— Boltwood.) Svo, 3 00 



3 



