O'NEILL.—A Dictionary of Dyeing and Calico Printing:
Containing a brief account of all the Substances and Processes in use in the Art of Dyeing and Printing Textile Fabrics; with Practical Receipts and Scientific Information. By Charles O'Neill, Analytical Chemist; Fellow of the Chemical Society of London; Member of the Literary and Philosophical Society of Manchester; Author of "Chemistry of Calico Printing and Dyeing." To which is added an Essay on Coal Tar Colors and their application to Dyeing and Calico Printing. By A. A. Fesquet, Chemist and Engineer. With an Appendix on Dyeing and Calico Printing, as shown at the Universal Exposition, Paris, 1867. In one volume, 8vo., 491 pages. $6.00
ORTON.—Underground Treasures:
How and Where to Find Them. A Key for the Ready Determination of all the Useful Minerals within the United States. By James Orton, A. M. Illustrated, 12mo. $1.50
OSBORN.—American Mines and Mining:
Theoretically and Practically Considered. By Prof. H. S. Osborn. Illustrated by numerous engravings. 8vo. (In preparation.)
OSBORN.—The Metallurgy of Iron and Steel:
Theoretical and Practical in all its Branches; with special reference to American Materials and Processes. By H. S. Osborn, LL. D., Professor of Mining and Metallurgy in Lafayette College, Easton, Pennsylvania. Illustrated by numerous large folding plates and wood-engravings.
8vo. $15.00
OVERMAN.—The Manufacture of Steel: