Regnault.—Elements, of Chemistry. Edited by James C. Booth and W. L. Faber. 700 wood engravings. 2 vols. 8vo. $7 50
Riddell.—Lessons on Hand Railing for Learners. By Robert Riddell. 33 plates. Quarto. $5 00
Riddell.—Mechanic’s Geometry. 50 plates $5 00
Riddell.—The Artisan. 40 plates. Quarto $5 00
Riffault, Vergnaud, and Toussaint.—A Practical Treatise on the Manufacture of Colors for Painting. 80 engravings. 8vo. $7 50
Roper’s Hand-Book of Land and Marine Engines. $3 50
Roper’s Hand Book of the Locomotive. $2 50
Roper’s Hand-Book of Modern Steam Fire-Engines. $3 50
Roper’s Catechism of High-Pressure Non-Condensing Steam-Engines. $2 00
Roper’s Use and Abuse of the Steam-Boiler. $2 00