HASERICK. - The Secrets of the Art of Dyeing Wool, Cotton, and Linen,

Including Bleaching and Coloring Wool and Cotton Hosiery and Random Yarns. A Treatise based on Economy and Practice. By E.C. Haserick. Illustrated by 323 Dyed Patterns of the Yarns or Fabrics. 8vo. $25.00

HATS AND FELTING:

A Practical Treatise on their Manufacture. By a Practical Hatter. Illustrated by Drawings of Machinery, etc. 8vo. $1.25

HENRY. - The Early and Later History of Petroleum:

With Authentic Facts in regard to its Development in Western Pennsylvania. With Sketches of the Pioneer and Prominent Operators, together with the Refining Capacity of the United States. By J.T. Henry. Illustrated 8vo.

HOFFER. - A Practical Treatise on Caoutchouc and Gutta Percha,

Comprising the Properties of the Raw Materials, and the manner of Mixing and Working them; with the Fabrication of Vulcanized and Hard Rubbers, Caoutchouc and Gutta Percha Compositions, Water-proof

Substances, Elastic Tissues, the Utilization of Waste, etc., etc. From the German of Raimund Hoffer. By W.T. Brannt. Illustrated 12mo. $2.50

HOFMANN. - A Practical Treatise on the Manufacture of Paper in all its Branches:

By Carl Hofmann, Late Superintendent of Paper-Mills in Germany and the United States; recently Manager of the "Public Ledger" Paper Mills, near Elkton, Maryland. Illustrated by 110 wood engravings, and five large Folding Plates. 4to., cloth; about 400 pages. $50.00

HUGHES. - American Miller and Millwright's Assistant:

By William Carter Hughes. 12mo. $1.50

HULME. - Worked Examination Questions in Plane Geometrical Drawing:

For the Use of Candidates for the Royal Military Academy, Woolwich; the Royal Military College, Sandhurst; the Indian Civil Engineering College, Cooper's Hill; Indian Public Works and Telegraph Departments; Royal Marine Light Infantry; the Oxford and Cambridge Local Examinations, etc. By F. Edward Hulme, F.L. S., F.S.A., Art-Master Marlborough College. Illustrated by 300 examples. Small quarto. $3.75

JERVIS. - Railroad Property:

A Treatise on the Construction and Management of Railways; designed to afford useful knowledge, in the popular style, to the holders of this class of property; as well as Railway Managers, Officers, and Agents. By John B. Jervis, late Civil Engineer of the Hudson River Railroad, Croton Aqueduct, etc. 12mo., cloth $2.00

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. 544 pages, 8vo. $3.00

KELLOGG. - A New Monetary System:

The only means of Securing the respective Rights of Labor and Property, and of Protecting the Public from Financial Revulsions. By Edward Kellogg. Revised from his work on "Labor and other Capital." With numerous additions from his manuscript. Edited by Mary Kellogg Putnam. Fifth edition. To which is added a Biographical Sketch of the Author. One volume, 12mo.

Paper cover. $1.00

Bound in cloth. $1.50

KEMLO. - Watch-Repairer's Hand-Book:

Being a Complete Guide to the Young Beginner, in Taking Apart, Putting Together, and Thoroughly Cleaning the English Lever and other Foreign Watches, and all American Watches. By F. Kemlo, Practical Watchmaker. With Illustrations. 12mo. $1.25

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

KERL. - The Assayer's Manual:

An Abridged Treatise on the Docimastic Examination of Ores, and Furnace and other Artificial Products. By Bruno Kerl, Professor in the Royal School of Mines; Member of the Royal Technical Commission for the Industries, and of the Imperial Patent-Office, Berlin. Translated from the German by William T. Brannt, Graduate of the Royal Agricultural College of Eldena, Prussia. Edited by William H. Wahl, Ph. D., Secretary of the Franklin Institute, Philadelphia. Illustrated by sixty-five engravings. 8vo. $3.00

KINGZETT. - The History, Products, and Processes of the Alkali Trade:

Including the most Recent Improvements. By Charles Thomas Kingzett, Consulting Chemist. With 23 illustrations. 8vo. $2.50

KINSLEY. - Self-Instructor on Lumber Surveying:

For the Use of Lumber Manufacturers, Surveyors, and Teachers. By Charles Kinsley, Practical Surveyor and Teacher of Surveying. 12mo. $2.50

KIRK. - The Founding of Metals:

A Practical Treatise on the Melting of Iron, with a Description of the Founding of Alloys; also, of all the Metals and Mineral Substances used in the Art of Founding. Collected from original sources. By Edward Kirk, Practical Foundryman and Chemist. Illustrated. Third edition. 8vo. $2.50

KITTREDGE. - The Compendium of Architectural Sheet-Metal Work:

Profusely Illustrated. Embracing Rules and Directions for Estimates, Items of Cost, Nomenclature, Tables of Brackets, Modillions, Dentals, Trusses, Stop-Blocks, Frieze Pieces, etc. Architect's Specification, Tables of Tin-Roofing, Galvanized Iron, etc., etc. To which is added the Exemplar of Architectural Sheet-Metal Work, containing details of the Centennial Buildings, and other important Sheet-Metal Work, Designs and Prices of Architectural Ornaments, as manufactured for the Trade by the Kittredge Cornice and Ornament Company, and a Catalogue of Cornices, Window-Caps, Mouldings, etc., as manufactured by the Kittredge Cornice and Ornament Company. The whole supplemented by a full Index and Table of Contents. By A.O. Kittredge. 8vo., 565 pages.