Thurston's Materials of Engineering. In Three Parts 8vo, 8 oo 



Part II, — Iron and Steel 8vo, 3 50 



Part III. — A Treatise on Brasses^ Bronzes, and Other Alloys and their 



Constituents 8vo, 2 50 



Ulke's Modem Electrolytic Copper Refining 8vo, 3 00 



MINERALOGY. 



Barringer*s Description of Minerals of Commercial Value. Oblong, morocco, 2 50 



Boyd's Resources of Southwest Virginia 8vo, 3 00 



Map of Southwest Virginia Pocket-book form, 2 00 



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



Chester's Catalogue of Minerals Svo, paper, i 00 



Cloth, I 25 



Dictionary of the Names of Minerals Svo, 3 50 



Dana's System of Mineralogy Large 8vo, half leather, 12 50 



First Appendix to Dana's New "Ssrstem of Mineralogy." Large Svo, i 00 



Text-book of Mineralogy Svo, 4 00 



Minerals and How to Study Them. i2mo, i 50 



Catalogue of American Localities of Minerals Large Svo, i 00 



Manual of Mineralogy and Petrography i2mo, 2 00 



Eakle's Mineral Tables Svo, i 25 



Egleston's Catalogue of Minerals and Synonyms Svo, 2 50 



Hussak's The Determination of Rock-forming Minerals. (Smith.) Small Svo, 2 00 



Merrill's Non-metallic Minerals: Their Occurrence and Uses Svo, 4 00 



• Penfield's Notes on Determinative Mineralogy and Record of Mineral Tests. 



Svo, paper, o 50 

 Rosenbusch's Microscopical Physiography of the Rock-making Minerals. 



(Iddings.) Svo, 5 00 



• Tillman's Text-book of Important Minerals and Docks Svo, 2 00 



Williams's Manual of Lithology Svo, 3 00 



MnnNG. 



Beard's Ventilation of Mines i2mo, 2 50 



Boyd's Resources of Southwest Virginia Svo, 3 00 



Map of Southwest Virginia Pocket-book form, 2 00 



• Drinker's Tunneling, Explosive Compounds, and Rock Drills. 



4to, half morocco, 25 00 



Eissler's Modem High Explosives Svo, 



Fowler's Sewage Works Analyses i2mo, 



Goodyear's Coal-mines of the Westem Coast of the United States i2mo, 



Ihlseng's Manual of Mining Svo, 



** Iles's Lead-smelting. (Postage gc. additionaL) i2mo, 



Kunhardt's Practice of Ore Dressing in Europe Svo, 



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



• Walke's Lectures on Explosives Svo, 



Wilson's Cyanide Processes i2mo, 



Chlorination Process i2mo. 



Hydraulic and Placer Mining i2mo. 



Treatise on Practical and Theoretical Mine Ventilation i2mo 



SANITARY SCIENCE. 



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



Folwell's Sewerage. (Designing, Construction and Maintenance.; Svo, 3 00 



Water-supply Engineering Svo, 4 00 



Fuertes's Water and Public Health i2mo, i 50 



Water-filtration Works Z2ino» 2 50 



15 



