METALLURGY. 
Egleston’s Metallurgy of Silver, Gold, and Mercury: 
Wolo Tae Siberia fo isha snes Acid vohpoina Aovae Eh Cae peed 8vo, 
WoL. Sold and Merny ios cs aeweae ees de8S 5 ox eGR oe KAS 8vo, 
** Tles’s Lead-smelting. (Postage 9 cents additional.)............... Izmo, 
Keep's Cast Ironws iin wun aan ar Sa 8 Ee ek re ee 8vo, 
Kunhardt’s Practice of Ore,Dressing in Europe..................00005 8vo, 
Le Chatelier’s High-temperature Measuremerts. (Boudouard—Burgess.)12m0, 
Metcalf’s Steel. A Manual for Steel-users ...................-.5- I2mo, 
Smith’s Materials of Machines. ............. 0.00. cece cece ee eee I2mo, 
Thurston’s Materials of Engineering. In Three Parts. ................ 8vo, 
Part: I. dIron and Steel..< sincse hc onan eg Whee oe Sea are e wae 8vo, 
Ulke’s Modern Electrolytic Copper Refining.....................00005 &vo, 
MINERALOGY. 
Barringer’s Description of Minerals of Commercial Value. Oblong, morocco, 
Boyd’s Resources of Southwest Virginia. ......................0.000. 8vo, 
Map of Southwest Virignia............... 0. 2.6.0. Pocket-book form. 
Brush’s Manua] of Determinative Mineralogy. (Penfield, Janie Baca ae 8vo, 
Chester’s Catalogue of Minerals... ....... 0.6.0. sce e eee eee eee 8vo, paper, 
Cloth, 
Dictionary of the Names of Minerals................0 002 c ee eee 8vo, 
Dana’s System of Mineralogy... ..............004. Large 8vo, half leather, 
First Appendix to Dana’s New ‘‘ System of Mineralogy.”..... Large 8vo, 
Text-book of Mineralogy. ........... 0.0 ccc eect eee eee eens 8vo, 
Minerals and How to Study Them 
Catalogue of American Localities of Minerals............... Large 8vo, 
Manual of Mineralogy and Petrography. ............. 0000s eau I2mo 
Douglas’s Untechnical Addresses on Technical Subjects... ............ I2zmo, 
Bakle’s: Mineral Tables... 2-0 d:sicateed oo8tiie GS SRY a Oe ad oeewa 8vo, 
Egleston’s Catalogue of Minerals and Synonyms. .................-... 8vo, 
Hussak’s The Determination of Rock-forming Minerals. (Smith.).Small 8vo, 
Merrill’s Non-metallic Minerals: Their Occurrence and Uses......... 8vo, 
* Penfield’s Notes on Determinative Mineralogy and Record of Mineral Tests. 
8vo paper, 
Rosenbusch's Microscopical Physiography ot the Rock-making Minera's. 
Gd dings. ens dau: ic hats paket oes eka 0) Pei GEE Saad 8vo. 
* Tillman’s Text-book of Important Minerals and Rocks bog Shavenht ... .8V0. 
Williams’s Manual of Lithology. ..........0.. 0.0... ccc eee eee eee e eee 8vo, 
MINING. 
Beard’s Ventilation of Mines. ........... 0... eee eee eee teens I2mo, 
Boyd’s Resources of Southwest Virginia. ..............---.....0.000. 8vo, 
Map of Southwest Virginia.....................4.. Pocket book form, 
Douglas‘’s Untechnical Addresses on Technical Subjects ..... ..... .I2mo, 
* Drinker’s Tunneling, Explosive Compounds, and Rock Drills. .4to, hf. mor.. 
Eissler’s Modern High Explosives .. 8v0 
Fowler’s Sewage Works Analyses -,I2mo 
Goodyear’ 's Coal-mines of the Western Coast of the United States. . .I2mo, 
Ihlseng’s Manual of Mining aiyacicie ea iseaccs a) cces-ponedeain 3 eS ook i Ate SBVO; 
** Tles’s Lead-smelting. (Postage 9c. additional.) aie yastanin pmaeeec wt 12mo, 
Kunhardt’s Practice of Ore Dressing in Europe... ..............4.. .8vo, 
O’Driscoll’s Notes on the Treatment of Gold Ores. NES Ae Mie aia Se at 8vo, 
* Walke’s Lectures on Explosives....... Sagi EP ast cs rs hasan tines eens 8vo, 
Wilson’s Cyanide Processes. ....... 0 00... cece eee ee cet e ees eees .12mo, 
Chiorination Procéss. 2.0.0... eee teen eens 12mo, 
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