Ifcrriman's Text-book on the Mechanics of Materials 8vo, 4 00 



* Michie's Elements of Analytical Mechanics 8to, 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 x2mo, i 50 



Robinson's Principles of Mechanism 8vo, 3 00 



Ryan, Horris, 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 Svo, 3 00 



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



Work Svo, 3 00 



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



Warren's Elements of Machine Construction and Drawing Svo, 



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

 Klein.) Svo, 



Machinery of Transmission and Governors. (Herrmann — Klein.). Svo, 

 Wood's Elements of Analytical Mechanics Svo, 



Principles of Elementary Mechanics i2mo. 



Turbines Svo, 



The World's Columbian Exposition of 1893 4to, 



METALLURGY. 



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



VoL I. — Silver Svo, 7 so 



VoL II. — Gold and Mercury Svo, 7 50 



** Iles's Lead-smelting. (Postage 9 cents additional.) z2mo, 2 50 



Keep's Cast Iron Svo, 2 so 



Kunhardt's Practice of Ore Dressing in Europe Svo, i so 



Le Chatelier's High-temperature Measurements. (Boudouard — Burgess.) . X2mo, 3 00 



Metcalf 's SteeL A Manual for Steel-users X2mo, 2 00 



Smith's Materials of Machines i2mo, x 00 



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



Part II. — Iron and Steel Svo, 3 so 



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



Constituents Svo, 2 so 



Dlke's'Modern Electrolytic Copper Refining Svo, 3 00 



MINERALOGY. 



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



Boyd's Resources of Southwest Virginia Svo, 3 00 



Map of Southwest Virginia Pocket-book form, 2 00 



Brush's Manual of Determinative Mineralogy. (Penfield.) Svo, 4 00 



Chester's Catalogue of Minerals Svo, paper, x 00 



Cloth, I as 



Dictionary of the Names of Minerals 8vo, 3 50 



Dana's System of Mineralogy Large Svo, half leather, X2 so 



First Appendix to Dana's New "System of Mineralogy." .... Large Svo, ' 00 



Text-book of Mineralogy Svo, 4 00 



Minerals and How to Study Them i2mo, i so 



Catalogue of American Localities of Minerals Large Svo, i 00 



Manual of Mineralogy and Petrography i2mo, 2 00 



Egleston's Catalogue of Minerals and Synonyms Svo, 2 so 



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



14 



