* Phelps’s Practical Marine Surveying 
™ #ielps’s Practical Marine Surveying......................0 0.000 0ee 8vo 
Powell’s Army Officer’s Examiner............. .........0--0-00- caine: 
Sharpe’s Art of Subsisting Armies in War.................. 18mo, morocco, 
* Walke’s Lectures on Explosives........0.0.0.000 00 ccc cceueccceeece. 8v0, 
* Wheeler’s Siege Operations and Military Mining..................... 8vo, 
Winthrop’s 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, morocco, 
ASSAYING. 
Fletcher’s Practical Instructions in Quantitative Assaying with the Blowpipe. 
12mo, morocco, 
Furman’s Manual of Practical Assaying. ...........00... 0.0 ceeeueuee 8vo, 
Lodge’s Notes on Assaying and Metallurgicat Laboratory Experiments... .8vo, 
Miller’s Manual-of Assa@yings. occ cies ons ca cannes ves iae sees unwes I2mo, 
O’Driscoll’s Notes on the Treatment of Gold Ores. .................... 8vo, 
Ricketts and Miller’s Notes on Assaying. ..............0 000 eee eeeeee 8vo, 
Ulke’s Modern Electrolytic Copper Refining......................0.00- 8vo, 
Wilson’s Cyanide Processes. ............ 000 cece eect tee eens I2mo, 
Chlorination Process. ...........0 0.0. c eect ccc eee eee eee I2mo, 
ASTRONOMY. 
Comstock’s Field Astronomy for Engineers.................00 0000 ee 8vo, 
Cratg’s Azim uths ioc. Stele saute a ouaeunatte ce Gud avaaiauitiaauacsiednde woe wis eae aves 4to, 
Doolittle’s Treatise on Practical Astronomy. ...................000005 8vo, 
Gore’s Elements of Geodesy.... 2.2.2.0... 0c c cece ee tenet eeee 8vo, 
Hayford’s Text-book of Geodetic Astronomy... .............-.-200 00+ 8vo, 
Merriman’s Elements of Precise Surveying and Geodesy............... 8vo, 
* Michie and Harlow’s Practical Astronomy................0eeeeeeees 8vo, 
* White’s Elements of Theoretical and Descriptive Astronomy........ 12mo, 
BOTANY. 
Davenport’s Statistical Methods, with Special Reference to Biological Variation. 
16mo, morocco, 
Thomé and Bennett’s Structural and Physiological Botany............ 16mo, 
Westermaier’s Compendium of General Botany. (Schneider.).......... 8vo, 
CHEMISTRY. 
Adriance’s Laboratory Calculations and Specific Gravity Tables........ I2mo, 
Allen’s Tables for Iron Analysis. ........... 0.0. cece eee eee eee eee 8vo, 
Arnold’s Compendium of Chemistry. (Mandel.)................ Small 8vo, 
Austen’s Notes for Chemical Students .............. 0-020 e eee eeeee 12mo, 
Bernadou’s Smokeless Powder.—Nitro-cellulose, and Theory of the Cellulose 
Molecule ccciee ihe cocte thaeeals gt tignesenees eo Riders tee Nae Ss SS 12mo, 
Bolton’s Quantitative Analysis... .........- 2c cece cere rece teen eens 8vo, 
* Browning’s Introduction to the Rarer Elements,............----++-- 8vo, 
Brush and Penfield’s Manual of Determinative Mineralogy. ............ 8vo, 
Classen’s Quantitative Chemical Analysis by Electrolysis. (Boltwood.). .8vo, 
Cohn’s Indicators and Test-papers. . ....... 0c ee cece eee cee ee eee 12mo, 
Tests and Reagents. ....... 0... ccc ccc cence cette etree t eens 8vo, 
Crafts’s Short Course in Qualitative Chemical Aralysis. (Schaeffer.)...12mo0, 
Dolezalek’s Theory of the Lead Accumulator (Storage Battery). (Von 
Ed 53) sss aizatee eva e ects 6 eb Piss eat g Sessa Mod cs leh se ee beta LS thea 12mo, 
Drechsel’s Chemical Reactions. (Merrill.),..............--s2eeeeee 12mo, 
Duhem’s Thermodynamics and Chemistry. (Eurgess.).....-..--.+-+5- 8vo, 
Eissler’s Modern High Explosives, ..........--0 0c eee cree reece renee 8vo, 
Effront’s Enzymes and their Applications. (Prescott.).......... aise 8vo, 
Erdmann’s Introduction to Chemical Preparatiors. (Lunlap.)........ 12mo, 
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