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..............$4.50

Hats And Felting:

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

$1.00

Haupt

A Manual of Engineering Specifications and Contracts:

By Lewis M. Haupt, C. E. Illustrated with numerous maps. 328 pp. 8vo...............................$2.00

Haupt

The Topographer, His Instruments and Methods:

By Lewis M. Haupt, A. M., C. E. Illustrated with numerous plates, maps and engravings. 247 pp. 8vo.......$2.00

Haupt

Street Railway Motors:

With Descriptions and Cost of Plants and Operation of the various systems now in use. 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 Department; 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............................................ $1.00

Kelley

Speeches, Addresses, and Letters on Industria and Financial Questions:

By Hon. William D. Kelley, M. C. 544 pages. 8vo$2.00

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

Kick

Flour Manufacturer:

A Treatise on Milling Science and Practice By Frederick Kick, Imperial Regierungsrath, Professor of Mechanical •Technology in the Imperial German Polytechnic Institute, Prague. Translated from the second enlarged and revised edition with supplement by H. H. P. Powles, Assoc. Memb. Institution of Civil Engineers. Illustrated with 28 Plates, and 167 Wood-cuts. 367 pages. 8vo................$7.50

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........................................$2.00

Kirk

A Practical Treatise on Foundry Irons:

Comprising Pig Iron, and Fracture Grading of Pig and Scrap Irons; Scrap Irons; Mixing Irons; Elements and Metalloids; Grading Iron by Analysis; Chemical Standards for Iron; Castings; Testing Cast Iron; Semi-Steel; Malleable Iron; Etc., Etc. By Edward Kirk, Practical Moulder and Melter, Consulting Expert in Melting. Illustrated. 294 pages. 8vo. 1911.........................................$3.00

Kirk

The Cupola Furnace:

A Practical Treatise on the Construction and Management of Foundry Cupolas. By Edward Kirk, Practical Moulder and Melter, Consulting Expert in Melting. Illustrated by 106 Engravings. Third Edition, revised and enlarged. 482 pages. 8vo. 1910.................................$3.50

Koenig

Chemistry Simplified:

A Course of Lectures on the Non-Metals, Based upon the Natural Evolution of Chemistry. Designed Primarily .for Engineers. By George Augustus Koenig, Ph. D., A. M, E. M., Professor of Chemistry, Michigan College of Mines, Houghton. Illustrated by 103 Original Drawings. 449 pp. 12mo. (1906).....................................$2.25

Langbein

A Complete Treatise on the Electro-Deposition of Metals:

Comprising Electro-Plating and Galvanoplastic Operations, The Deposition of Metals by the Contract and Immersion

Processes, the Coloring of Metals, the Methods of Grinding and Polishing, as well as the Description of the Voltaic Cells, Dynamo-Electric Machines, Thermopiles, and of the Materials and Processes Used in Every Department of the Art. Translated from the latest German Edition of Dr. George Langbein, Proprietor of a Manufactory for Chemical Products, Machines, Apparatus and Utensils for Electro-Platers, and of an Electro-Plating Establishment in Leipzig. With Additions by William T. Brannt, Editor of "The Techno-Chemical Receipt Book." Seventh Edition, Revised and Enlarged. Illustrated by 163 Engravings. 8vo. 725 pages. 1913..............................................$5.00

Larkin

The Practical Brass and Iron Founder's Guide:

A Concise Treatise on Brass Founding, Moulding, the Metals and their Alloys, etc.; to which are added Recent Improvements in the Manufacture of Iron, Steel by the Bessemer Process, etc., etc. By James Larkin, late Conductor of the Brass Foundry Department in Reany, Neafie & Co.'s Penn Works, Philadelphia. New edition, revised, with extensive additions. 414 pages. 12mo.......................$2.50

Lehner

The Manufacture of Ink:

Comprising the Raw Materials, and the Preparation of Writing, Copying and Hektograph Inks, Safety Inks, Ink Extracts and Powders, etc. Translated from the German of Sigmund Lehner, with additions by William T. Brannt. Illustrated. 12mo.................................$2.00

Leroux

A Practical Treatise on the Manufacture of Worsteds and Carded Yarns:

Comprising Practical Mechanics, with Rules and Calculations applied to Spinning; Sorting, Cleaning, and Scouring Wools; the English and French Methods of Combing, Drawing, and Spinning Worsteds, and Manufacturing Carded Yarns. Translated from the French of Charles Leroux, Mechanical Engineer and Superintendent of a Spinning-Mill, by Horatio Paine, M. D., and A. A. Fesquet, Chemist and Engineer. Illustrated by twelve large Plates. 8vo....$3.00