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



Goesei's Minerals and Metals: A Reference Book ...... i6mo, mor. 3 oo 



Groth's Introduction to Chemical Crystallography (Marshall) 12 mo, i 25 



* Iddmjrs's Rock Minerals Svo, 5 oo 



Johannsen's Determination of Rock-forming Minerals in Thin Sections Svo, 4 oo 



* Martin's Laboratory Guide to Qualitative Analysis with the Blowpipe. 12010, 60 

 Merrill's Non-metallic Minerals: Their Occurrence and Uses 8vo, 4 oo 



Stones for Building; and Decoration .8vo, 5 oo 



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



8vo, paper, 50 

 Tables of Minerals, Including the Use of Minerals and Statistics of 



Domestic Production 8vo, i oo 



* Pirsson's Rocks and Rock Minerals . , i2mo, 2 50 



* Richards's Synopsis of Mineral Characters I2mo, mor. i 25 



* Ries's Clays: Their Occurrence, Properties, and Uses 8vo, 5 oo 



* Tillnian's Text-book of Important Minerah and Rocks 8vO, 2 oo 



MINING. 







* Beard's Mine Gases and Explosions Large 121110, 3 oo 



Boyd's Map of Southwest Viiginia Pocket-booK rorm 2 oo 



Resources of Southwest Virginia 8vo, 3 oo 



* Crane's Gold and Silver Svo, 5 oo 



Douglas's Untechnical Addresses on Technical Subjects i2mo, i oo 



Eissler's Modern Hijh Explosives 8vo, 4 ^o 



Goesei's Minerals and Metals : A Reference Book i6mo, mor. 3 oo 



I Iseng's Manual ot Mining 8vo, 5 oo 



* Iles's Lead-smeltin? i2mo, 2 50 



Miller's Cyanide Process I2mo, i oo 



O'DriscolJ's Notes on the Treatment of Gold Ores Svo, 2 oo 



Peele's Compressed Air Plant for Mines Svo, 3 oo 



Riemer's Shaft Sinking Under Difficult Conditions. (Corning and Peele) . . .8vo, 3 oo 



Robine and Lenglen's Cyanide Industry. (Le Clerc) Svo, 4 oo 



* Weaver's Mil'tary Explosives ' Svo, 3 oo 



Wilson's Chlorination Process limo, i 50 



Cyanide Processes I2mo, I 50 



Hydraulic and Placer Mining. 2<7 edition, rewritten i2mo, 2 50 



Treatise on Practical and Theoretical Mine Ventilation t2mo, i 25 



SANITARY SCIENCE. 



Association of State and National Food and Dairy Departments, Hartford Meeting, 



1906 Svo, 3 oo 



Jamestown Meeting, 1907 8vo, 3 oo 



* Bashore's Outlines of Practical Sanitation i2mo, i 25 



Sanitation of a Country House I2mo, i oo 



Sanitation of Recreation Camps and Parks I2mo, i oo 



FolwelFs Sewerage. (Designing, Construction, and Maintenance) Svo, 3 oo 



Water-supply Engineering Svo, 4 oo 



Fowler's Sewage Wor^s Analyses i2mo, 2 oo 



Fuertes's Water-filtration Works i2mo, 2 50 



Water and Public Health i2mo, i 50 



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



* Modern Baths and Bath Houses 8vo, 3 oo 



Sanitation of Public Buildings i2mo, i 50 



Hazen's Clean Water and How to Get It Large i2mo, i 50 



Filtration of Public Water-supplies 8vo, 3 oo 



Kinnicut, Winslow and Pratt's Purification of Sewage. (In Press.) 



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



Control 8vo 7 oo 



18 



