MIHEEAIOGY. 



Bamnger'a Description of Minerals of Commercial Value. 



Oblong, morocco, 2 5i) 



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



" Map of Southwest Virginia Pocket-book form, 2 00 



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



Chester's Catalogue of Minerals 8vo, paper, 1 00 



Cloth, 1 25 



*' Dictionary of the Names of Minerals Bvo, 3 50 



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



** First Appendix to Dana's New " System of Mineralogy." 



Large Ivo, 1 00 



" Text-book of Mineralogy. 8vo, 4 00 



** Minerals and How to Study Them 12mo, 1 50 



** Catalogue of American Localities of Minerals. Large 8vo, 1 00 



** Manual of Mineralogy and Petrography 12mo, 2 00 



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



Hussak's The Determination of Rock-forming Minerals. 



(Smith.) Small 8vo, 2 00 



* Penfield's Notes on Determinative Mineralogy and Record of 



Mineral Tests. 8vo, paper, 50 



Rosenbuseh's Microscopical Physiography of the Rock-making 



Minerals. (Idding's.) 8vo, 5 00 



* Tillman's Text-book of Important Minerals and Rocks.. 8vo, 2 00 

 Williams's Manual of Lithology 8vo, 3 00 



MIMIfG. 



Beard's Ventilation of Mines 12mo, 2 50 



Boyd's Resources of Southwest Virginia. , 8vo, 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 8vo, 4 00 



Fowler's Sewage Works Analyses 12mo, 2 00 



Goodyear's Coal-mines of the Western Coast of the United 



States 12mo, 2 50 



Ihlseng's Manual of Mining 8vo, 4 00 



** Bes's Lead-smelting 12mo, 2 50 



Kunhardt's Practice ol Ore Dressing in Europe 8vo, 1 50 



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



Sawyer's Accidents in Mines 8vo, 7 00 



Walke's Lectures on Explosives 8vo, 4 00 



Wilson's Cyanide Processes I2mo, 1 50 



Wilson's Chlorination Process 12mo, 1 50 



Wilson's Hydraulic and Placer Mining 12mo, 2 00 



Wilson's Treatise on Practical and Theoretical Mine Ventila- 

 tion 12mo, 1 25 



GA'KTTT'ATJ'V CPTP'KrPTJ* 

 DiiJVlXilJlX Pl/XJ!ijM V ilif 



folwell's Sewerage. (Designing, Construction imd Maintenance.) 



8vo, 3 00 



** Water-supply Engineering. 8vo, 4 00 



Fu^tes'8 Water and Public Health 12mo, 150 



** Water-filtration Works 12mo, 2 60 



15 



