Merriman's Text-book on the Mecnanics oi Materials tsvo, 4 00 



* Michie's Elements of Analytical Mechanics 8vo, 4 00 



Reagan's Locomotives: Simple, Compound, and Electric i2mo, 2 50 



Reid's Course in Mechanical Drawing 8vo, 2 00 



Text-book of Mechanical Drawing and Elementary Machine Design . . 8vo, 3 00 



Richards's Compressed Air lamo, i 50 



Robinson's Principles of Mechanism 8vo, 3 00 



Ryan, Norris, and Hoxie's Electrical Machinery. (In preparation.) 



Sinclair's Locomotive-engine Running and Management i2mo, 2 00 



Smith's Press-working of Metals 8vo, 3 00 



Materials of Machines i2mo, i 00 



Spangler, Greene, and Marshall's Elements of Steam-engineering 8vo, 3 00 



Thurston's Treatise on Friction and Lost Work in Machinery and Mill 



Work 8vo , 3 00 



Animal as a Machine and Prime Motor, and the Laws of Energetics. i2mo, 1 00 



Warren's Elements of Machine Construction and Drawing 8vo, 7 50 



Weisbach's Kinematics and the Power of Transmission. (Herrmann — 



Klein.) 8vo, 5 00 



Machinery of Transmission and Governors. (Herrmann — Klein. )-8vo, 5 00 



Wood's Elements of Analytical Mechanics 8vo, 3 oo 



Principles of Elementary Mechanics i2mo, i 25 



Turbines 8vo, 2 50 



The World's Columbian Exposition of 1893 4to, i 00 



METALLURGY. 



Egleston's Metallurgy of Silver, Gold, and Mercury: 



Vol. I. — Silver 8vo, 7 50 



Vol. 11. — Gold and Mercury 8vo, 7 50 



** Iles's Lead-smelting. (Postage 9 cents additional.) i2mo, 2 50 



Keep's Cast Iron 8vo, 2 50 



Kunhardt's Practice of Ore Dressing in Europe 8vo, i 50 



Le Chatelier's High-temperature Measurements. (Boudouard — Burgess.) , 1 2mo, 3 00 



Metcalf's Steel. A Manual for Steel-users i2mo, 2 00 



Smith's Materials of Machines i2ino, i 00 



Thurston's Materials of Engineering. In Three Parts 8vo, 8 00 



Part IT — -Iron and Steel 8vo, 3 50 



Part III.— A Treatise on Brasses, Bronzes, and Other Alloys and their 



Constituents 8vo, 2 50 



Ulke's~Modern Electrolytic Copper Refining 8vo, 3 00 



MINERALOGY. 



Barringer's Description of Minerals of Commercial Value. Oblong, morocco, 2 50 



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



Map of Southwest Virginia Pocket-book form, 2 00 



Brush's Manual of Determinative Mineralogy. (Penfield.l 8vo, 4 00 



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



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, 1 00 



Text-book of Mineralogy Svo, 4 00 



Minerals and How to Study Them i2rao, 1 50 



Catalogue of American Localities of Minerals Large 8vo, i 00 



Manual of Mineralogy and Petrography i2mo, 2 00 



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



Hussak's The Determination of Rock-forming Minerals. (Smith.) Small Svo. 2 00 



14 



