Leslie

Complete Cookery:

Directions for Cookery in its Various Branches. By Miss Leslie. Sixtieth thousand. Thoroughly revised, with the additions of New Receipts. 12mo...................$1.00

Le Van

The Steam Engine and the Indicator:

Their Origin and Progressive Development; including the Most Recent Examples of Steam and Gas Motors, together with the Indicator, its Principles, its Utility, and its Application. By William Barnet Le Van. Illustrated by 205 Engravings, chiefly of Indicator-Cards. 469 pp. 8vo. $2.00

Lieber

Assayer's Guide:

Or, Practical Directions to Assayers, Miners, and Smelters, for the Tests and Assays, by Heat and by Wet Processes, for the Ores of all the principal Metals, of Gold and Silver Coins and alloys, and of Coal, etc. By Oscar M. Lieber. Revised. 283 pp. 12mo..............................$1.50

Lockwood's Dictionary of Terms:

Used in the Practice of Mechanical Engineering, embracing those Current in the Drawing Office, Pattern Shop, Foundry, Fitting, Turning, Smith's and Boiler Shops, etc., etc., comprising upwards of Six Thousand Definitions. Edited by a Foreman Pattern Maker, author of "Pattern Making." 417 pp. 12mo........................................$3.75

Lukin

The Lathe and Its Uses:

Or Instruction in the Art of Turning Wood and Metal. Including a Description of the Most Modern Appliances for the Ornamentation of Plane and Curved Surfaces, an Entirely Novel Form of Lathe for Eccentric and Rose-Engine Turning. A Lathe and Planing Machine Combined; and Other Valuable Matter Relating to the Art. Illustrated by 462 engravings. Seventh Edition. 315 pages 8vo......$4.25

Mauchline

The Mine Foreman's Hand-Book:

Of Practical and. Theoretical Information on the Opening, Ventilating, and Working of Collieries. Questions and Answers on Practical and Theoretical Coal Mining. Designed to Assist Students and Others in Passing Examinations for Mine Foremanships. By Robert Mauchline. 3d Edition. Thoroughly Revised and Enlarged by F. Ernest Brackett. 134 Engravings. 8vo. 378 pages. (1905.)..........$3.75

Molesworth

Pocket-Book of Useful Formulae and Memoranda for Civil and Mechanical Engineers:

By Guilford L. Molesworth, Member of the Institution of Civil Engineers, Chief Resident Engineer of the Ceylon Railway. Full-bound in Pocketbook form............$1.00

Moore

The Universal Assistant and the Complete Mechanic:

Containing over one million Industrial Facts, Calculations, Receipts, Processes, Trades Secrets, Rules, Business Forms, Legal Items, etc., in every occupation, from the Household to the Manufactory. By R. Moore. Illustrated by 500 Engravings. 12mo.................................$2.50

Napier

A System of Chemistry Applied to Dyeing:

By James Napier, F. C. S. A New and Thoroughly Revised Edition. Completely brought up to the present state of the Science, including the Chemistry of Coal Tar Colors, by A. A. Fesquet, Chemist and Engineer. With an Appendix on Dyeing and Calico Printing, as shown at the Universal Exposition, Paris, 1867. Illustrated. 8vo. 422 pages... $2.00

Nicholls - The Theoretical and Practical Boiler-Maker and Engineer's Reference Book:

Containing a variety of Useful Information for Employers of Labor, Foremen and Working Boiler-Makers, Iron, Copper, and Tinsmiths, Draughtsmen, Engineers, the General Steam-using Public, and for the Use of Science Schools and classes By Samuel Nicholls. Illustrated by sixteen plates. 12mo.

$2.50

Nystrom

On Technological Education and the Construction of Ships and Screw Propellers

For Naval and Marine Engineers. By John W. Nystrom, late Acting Chief Engineer, U. S. N. Second Edition, Revised, with additional matter. Illustrated by seven Engravings. 12mo...................................$1.00

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. 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. 8vo. 491 pages.........................................$2.00

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., Late Professor of Natural History in Vassar College, N. Y.; author of the "Andes and the Amazon," etc. A New Edition, with An Appendix on Ore Deposits and Testing Minerals. (1901.) Illustrated.

$1.50

Osborn

A Practical Manual of Minerals, Mines and Mining:

Comprising the Physical Properties, Geologic Position; Local Occurrence and Associations of the Useful Minerals, their Methods of Chemical Analysis and Assay; together with Various Systems of Excavating and Timbering, Brick and Masonry Work, during Driving, Lining, Bracing and other Operations, etc. By Prof. H. S. Osborn, LL. D., Author of "The Prospector's Field-Book and Guide." 171 Engravings. Second Edition, Revised. 8vo......................$4.50

Osborn

The Prospector's Field Book and Guide:

In the Search For and the Easy Determination of Ores and Other Useful Minerals. By Prof. H. S. Osborn, LL. D. Illustrated by 66 Engravings. Eighth Edition. Revised and Enlarged. 401 pages. 12mo (1910.)...........$1.50

Overman

The Moulder's and Founder's Pocket Guide:

A Treatise on Moulding and Founding in Green-sand, Dry-sand, Loam, and Cement; the Moulding of Machine Frames, Mill-gear, Hollow Ware, Ornaments, Trinkets, Bells, and Statues; Description of Moulds for Iron, Bronze, Brass, and other Metals; Plaster of Paris, Sulphur, Wax, etc.; the Construction of Melting Furnaces, the Melting and Founding of Metals; the Composition of Alloys and their Nature, etc., etc. By Frederick Overman, M. E. A new Edition, to which is added a Supplement on Statuary and Ornamental Moulding, Ordnance, Malleable Iron Castings, etc. By A. A. Fesquet, Chemist and Engineer. Illustrated by 44 engravings. 12mo.................................$2.00