For Engineers and Firemen (Land and Marine) who desire to obtain a United States Government or State License. Pocket-book form, gilt edge.........................$1.50

Edwards

The American Steam Engineer:

Theoretical and Practical, with examples of the latest and most approved American practice in the design and construction of Steam Engines and Boilers. For the use of Engineers, machinists, boiler-makers, and engineering students. By Emory Edwards. Fully illustrated. 419 pages. 12mo.............................................$1.50

Edwards

The Practical Steam Engineer's Guide:

In the Design, Construction, and Management of American Stationary, Portable, and Steam Fire-Engines, Steam Pumps, Boilers, Injectors, Governors, Indicators, Pistons and Rings, Safety Valves and Steam Gauges. For the use of Engineers, Firemen, and Steam Users. By Emory Edwards. Illustrated by 119 engravings. 420 pages. 12mo........$2.00

Elder

Conversations on the Principal Subjects of Political Economy:

By Dr. William Elder. 8vo......................$1.50

Elder

Questions of the Day:

Economic and Social. By Dr. William Elder. 8vo. . $3.00

Erni And Brown

Mineralogy Simplified:

Easy Methods of Identifying Minerals, including Ores, by Means of the Blow-pipe, by Flame Reactions, by Humid Chemical Analysis, and by Physical Tests. By Henri Erni, A. M., M. D. Fourth Edition, revised, re-arranged and with the addition of entirely new matter, including Tables for the Determination of Minerals by Chemicals and Pyrog-nostic Characters, and by Physical Characters. By Amos P. Brown, A. M., Ph. D. 464 pp. Illustrated by 123 Engravings, pocket-book form, full flexible morocco, gilt edges.

$2.50

Fairbairn

The Principles of Mechanism and Machinery of Transmission:

Comprising the Principles of Mechanism, Wheels, and Pulleys, Strength and Proportion of Shafts, Coupling of Shafts, and Engaging and Disengaging Gear. By Sir William Fairbairn, Bart., C E. Beautifully illustrated by over 150 wood-cuts. In one volume. 12mo..................$2.00

Fleming

Narrow Gauge Railways in America:

A Sketch of their Rise, Progress, and Success. Valuable Statistics as to Grades, Curves, Weight of Rail, Locomotives, Cars, etc. By Howard Fleming. Illustrated. 8vo..$1.00

Flemming

Practical Tanning:

A Handbook of Modern Processes, Receipts, and Suggestions for the Treatment of Hides, Skins, and Pelts of Every Description. By Lewis A. Flemming, American Tanner. 630 pp. 8vo 1910...............................$6.00

Forsyth

Book of Designs for Headstones, Mural, and other Monuments:

Containing 78 Designs. By James Forsyth, With an Introduction by Charles Boutell, M. A. 4to. Cloth.. $3.00

Gardner

Everybody's Paint Book:

A Complete Guide to the Art of Outdoor and Indoor Painting 38 Illustrations. 12mo. 183 pp...............$1.00

Gardner

The Painter's Encyclopedia:

Containing Definitions of all Important Words in the Art of Plain and Artistic Painting, with Details of Practice in Coach, Carriage, Railway Car, House, Sign, and Ornamental Painting, including Graining, Marbling, Staining, Varnishing, Polishing, Lettering, Stenciling, Gilding, Bronzing, etc. By Franklin B. Gardner. 158 illustrations. 12mo. 427 pp

......... $1.50

Gee

The Goldsmith's Handbook:

Containing full instructions for the Alloying and Working of Gold, including the Art of Alloying, Melting, Reducing, Coloring, Collecting, and Refining; the Processes of Manipulation, Recovery of Waste; Chemical and Physical Properties of Gold; with a New System of Mixing its Alloys; Solders, Enamels; and other Useful Rules and Recipes. By George E. Gee. 12mo.......................................$1.25

Gee

The Jeweler's Assistant in the Art of Working in Gold:

A Practical Treatise for Masters and Workmen. 12mo $3.00

Gee

The Silversmith's Handbook:

Containing full instructions for the Alloying and Working of Silver, including the different modes of Refining and Melting the Metal; its Solders; the Preparation of Imitation Alloys; Methods of Manipulation; Prevention of Waste; Instructions for Improving and Finishing the Surface of the Work; together with other Useful Information and Memoranda. By George E. Gee. Illustrated. 12mo........................$1.25

Gothic Album For Cabinet-Makers:

Designs for Gothic Furniture Twenty-three plates. Oblong..............................................$1.00

Grant

A Handbook on the Teeth of Gears:

Their Curves, Properties, and Practical Construction By George B. Grant Illustrated. Third Edition, enlarged. 8vo...............................................$1.00

Gregory

Mathematics for Practical Men:

Adapted to the Pursuits of Surveyors, Architects, Mechanics, and Civil Engineers. By Olinthus Gregory. 8vo., plates............................................ .$3.00

Gris Wold

Railroad Engineer's Pocket Companion for the Field:

Comprising Rules for Calculating Deflection Distances and Angles, Tangential Distances and Angles and all Necessary Tables for Engineers; also the Art of Levelling from Preliminary Survey to the Construction of Railroads, intended Expressly for the Young Engineer, together with Numerous Valuable Rules and Examples. By W. Griswold 12mo Pocketbook form..................................$1.50

Gruner

Studies of Blast Furnace Phenomena:

By M. L. Gruner, President of the General Council of Mines of France, and lately Professor of Metallurgy at the Ecole des Mines. Translated, with the author's sanction, with an Appendix, by L. D. B. Gordon, F R. S. E., F. G. S. 8vo.

$2.50

Hand-Book of Useful Tables for the Lumberman, Farmer and Mechanic:

Containing Accurate Tables of Logs Reduced to Inch Board Measure, Plank, Scantling and Timber Measure; Wages and Rent, by Week or Month; Capacity of Granaries, Bins and Cisterns; Land Measure, Interest Tables with Directions for finding the Interest on any sum at 4, 5, 6, 7 and 8 per cent., and many other Useful Tables. 32mo., boards. 186 pages................................................25