KEENE.—A Hand-Book of Practical Gauging:
For the Use of Beginners, to which is added, A Chapter on Distillation, describing the process in operation at the Custom House for ascertaining the strength of wines.
By James B. Keene, of H. M. Customs. 8vo. $1.25
KELLEY.—Speeches, Addresses, and Letters on Industrial and Financial Questions.
By Hon. William D. Kelley, M. C.
In one volume, 544 pages, 8vo. $3.00
KENTISH.—A Treatise on a Box of Instruments,
And the Slide Rule; with the Theory of Trigonometry and Logarithms, including Practical Geometry, Surveying, Measuring of Timber, Cask and Malt Gauging, Heights, and Distances. By Thomas Kentish. In one volume. 12mo. $1.25
KOBELL.—ERNI.—Mineralogy Simplified:
A short Method of Determining and Classifying Minerals, by means of simple Chemical Experiments in the Wet Way. Translated from the last German Edition of F. Von Kobell, with an Introduction to Blow-pipe Analysis and other additions. By Henri Erni, M. D., late Chief Chemist, Department of Agriculture, author of "Coal Oil and Petroleum." In one volume, 12mo. $2.50
LANDRIN.—A Treatise on Steel: