finish's Manual of Determinative Mineralogy. (Penfield.) 8vo, 4 oo 



Chester's Catalogue of Minerals 8vo, paper, i oo 



Cloth, i 25 



Dictionary of the Names of Minerals 8vo, 3 50 



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



First Appendix to Dana's New "System of Mineralogy.". . . .Large 8vo, i oo 



Text-book of Mineralogy 8vo, 4 oo 



Minerals and How to Study Them. . . : i2mo, i 50 



Catalogue of American Localities of Minerals Large 8vo, i oo 



Manual of Mineralogy and Petrography i2mo, 2 oo 



Eakle's Mineral Tables. (Shortly.) 



Egleston's Catalogue of Minerals and Synonyms 8vo, 2 50 



Hussak's The Determination of Rock-forming Minerals. (Smith.) Small 8vo, 2 oo 



Merrill's Non- Metallic Minerals. (Shortly.) 



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



8vo, paper, o 50 

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



(Iddings.) 8vo, 5 oo 



* Tollman's Text-book of Important Minerals and Docks 8vo, 2 oo 



Williams's Manual of Lithology 8vo, 3 oo 



MINING. 



Beard's Ventilation of Mines i2mo, 2 50 



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



Map of Southwest Virginia Pocket-book form, 2 oo 



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



4to, half morocco, 25 oo 



Eissler's Modern High Explosives 8vo, 4 oo 



Fowler's Sewage Works Analyses I2mo, 2 oo 



Goodyear's Coal-mines of the Western Coast of the United States i2mo, 2 50 



Ihlseng's Manual of Mining 8vo, 4 oo 



** Iles's Lead-smelting. (Postage QC. additional.) I2mo, 



Kunhardt's Practice of Ore Dressing in Europe 8vo, 



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



* Walke's Lectures on Explosives 8vo, 



Wilson's Cyanide Processes I2mo, 



Chlorination Process i2mo, 



Hydraulic and Placer Mining i2mo, 



Treatise on Practical and Theoretical Mine Ventilation i2mo 



50 

 50 

 oo 



00 



50 

 50 



00 

 25 



SANITARY SCIENCE. 



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



FolwelTs Sewerage. (Designing, Construction and Maintenance.; 8vo, 3 oo 



Water-supply Engineering 8vo, 4 oo 



Fuertes's Water and Public Health I2mo, i 50 



Water-filtration Works I2mo, 2 50 



Gerhard's Guide to Sanitary House-inspection i6mo, i oo 



Goodrich's Economical Disposal of Town's Refuse Demy 8vo, 3 50 



Hazen's Filtration of Public Water-supplies 8vo, 3 oo 



Kiersted's Sewage Disposal I2mo, i 25 



Leach's The Inspection and Analysis of Food with Special Reference to State 



Control. (In preparation.) 



Mason's Water-supply. (Considered Principally from a Sanitary Stand- 

 point.) 3d Edition, Rewritten 8vo, 4 oo 



Examination of Water. (Chemical and Bacteriological.) 12 mo, i 25 



15 



