MINERALOGY. 
Barringer’s Description of Minerals of Commercial Value. 
Oblong, morocco, 
Boyd’s Resources of Southwest Virginia................ 8vo, 
“_-Map of Southwest Virginia........ Pocket-book form, 
Brush’s Manual of Determinative Mineralogy. (Penfield.) .8vo, 
Chester’s Catalogue of Minerals.................... 8vo, paper, 
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4 Dictionary of the Names of Minerals............ °, 
Dans’ 's System of Mineralogy.... ...... Large 8vo, half since 
First Appendix to Dana’s New “ System of Mineralogy.” 
Large 8vo, 
“  Text-book of Mimeralogy............ccceeeeececee 8vo, 
“ Minerals and How to Study Them............... 12mo, 
“ Catalogue of American Localities of Minerals. Large 8vo, 
“ Manual of Mineralogy and Petrography.......... 12mo, 
Egleston’s Catalogue of Minerals and Synonyms........:. 8vo, 
Hussak’s The Determination of Rock-forming Minerals. 
(SmiGhs) lew hast ceelbale spare caalavnecnen Small 8vo, 
* Penfield’s Notes on Determinative Mineralogy and Record of 
Mineral Tests............. 0. cece cece ee eee 8vo, paper, 
Rosenbusch’s Microscopical Physiography of the Rock-making 
Minerals. (Idding’s.)........... 0. e cece cece enone 8v0 
*Tillman’s Text-book of Important Minerals and Rocks. ‘8vo, 
Williams’s Manual of Lithology.................-eeeee eee 8vo, 
MINING. 
Beard’s Ventilation of Mines...............ccesecceeuee 12mo, 
Boyd’s Resources of Southwest Virginia................. 8vo, 
“ Map of Southwest Virginia........ Pocket-book form, 
*Drinker’s Tunneling, Explosive Compounds, and Rock 
DP Boise be ceils elelsiog gene gSOlae oe aarees 4to, half morocco, 
Eissler’s Modern High Explosives.................2220005 cee 
Fowler’s Sewage Works Analyses..............000000es 
Goodyear’s Coal-mines of ihe Western Coast of the Uuited 
States: cd ccocciateeae delat a areca elaste ame aealwivaree 12mo, 
Thiseng’s Manual of Mining................0. cc ceee sees 
** Tles’s Lead-smelting............ ccc ccc cee e ee eee 
Kunhardt’s Practice of Ore Dressing in Europe..... 
O’Driscoll’s Notes on the Treatment of Gold Ores 
Bawyer’s Accidents in Mines............... cc cece ee ee eee 
Walke’s Lectures on Explosives. ........cccceccccececceess 
Wilson’s Cyanide Processes.........-.0cceeecceecenecees 
Wilson’s Chlorination Process...........c. cee cee cece ces 
Wilson’s Hydraulic and Placer Mining.................. 
Wilson’s Treatise on Practical and Theoretical Mine Ventila- 
AIO cae eile Rae A Memes ees 12mo, 
SANITARY SCIENCE. 
Folwell’s Sewerage. (Designing, Construction and Maintenance.) 
8vo, 
a Water-supply Engineering................+.5.. 8vo, 
Fuertes’s Water and Public Health............ w.see0.. 12mo, 
‘a Water-filtration Works............cceeeeeeees 12mo, 
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