Including Mineral Bituminous Substances employed in Arts and Manufactures; with their Geographical, Geological, and Commercial Distribution and Amount of Production and Consumption on the American Continent. With Incidental Statistics of the Iron Manufacture. By R.C. Taylor. Second edition, revised by S.S. Haldeman. Illustrated by five Maps and many wood engravings. 8vo., cloth. $10.00

TEMPLETON. - The Practical Examinator on Steam and the Steam - Engine:

With Instructive References relative thereto, arranged for the Use of Engineers, Students, and others. By William Templeton, Engineer. 12mo. $1.25

THAUSING. - The Theory and Practice of the Preparation of Malt and the Fabrication of Beer:

With especial reference to the Vienna Process of Brewing. Elaborated from personal experience by Julius E. Thausing, Professor at the School for Brewers, and at the Agricultural Institute, Mödling, near Vienna. Translated from the German by William T. Brannt. Thoroughly and elaborately edited, with much American matter, and according to the latest and most Scientific Practice, by A. Schwarz and Dr. A.H. Bauer. Illustrated by 140 Engravings. 8vo., 815 pages. $10.00

THOMAS. - The Modern Practice of Photography:

By R.W. Thomas, F.C.S. 8vo. 75

THOMPSON. - Political Economy. With Especial Reference to the Industrial History of Nations:

By Robert E. Thompson, M.A., Professor of Social Science in the University of Pennsylvania. 12mo. $1.50

THOMSON. - Freight Charges Calculator:

By Andrew Thomson, Freight Agent. 24mo. $1.25

TURNER'S (THE) COMPANION:

Containing Instructions in Concentric, Elliptic, and Eccentric Turning; also various Plates of Chucks, Tools, and Instruments; and Directions for using the Eccentric Cutter, Drill, Vertical Cutter, and Circular Rest; with Patterns and Instructions for working them. 12mo. $1.25

TURNING: Specimens of Fancy Turning Executed on the Hand or Foot-Lathe:

With Geometric, Oval, and Eccentric Chucks, and Elliptical Cutting Frame. By an Amateur. Illustrated by 30 exquisite Photographs. 4to. $3.00

URBIN - BRULL. - A Practical Guide for Puddling Iron and Steel.

By Ed. Urbin, Engineer of Arts and Manufactures. A Prize Essay, read before the Association of Engineers, Graduate of the School of Mines, of Liege, Belgium, at the Meeting of 1865-6. To which is added A Comparison of the Resisting Properties of Iron and Steel. By A. Brull. Translated from the French by A.A. Fesquet, Chemist and Engineer. 8vo. $1.00

VAILE. - Galvanized-Iron Cornice-Worker's Manual:

Containing Instructions in Laying out the Different. Mitres, and Making Patterns for all kinds of Plain and Circular Work. Also, Tables of Weights, Areas and Circumferences of Circles, and other Matter calculated to Benefit the Trade. By Charles A. Vaile. Illustrated by twenty-one plates. 4to. $5.00

VILLE. - On Artificial Manures:

Their Chemical Selection and Scientific Application to Agriculture. A series of Lectures given at the Experimental Farm at Vincennes, during 1867 and 1874-75. By M. Georges Ville. Translated and Edited by William Crookes, F.R.S. Illustrated by thirty-one engravings. 8vo., 450 pages. $6.00

VILLE. - The School of Chemical Manures:

Or, Elementary Principles in the Use of Fertilizing Agents. From the French of M. Geo. Ville, by A.A. Fesquet, Chemist and Engineer. With Illustrations. 12mo. $1.25

VOGDES. - The Architect's and Builder's Pocket-Companion and Price-Book:

Consisting of a Short but Comprehensive Epitome of Decimals, Duodecimals, Geometry and Mensuration; with Tables of United States Measures, Sizes, Weights, Strengths, etc., of Iron, Wood, Stone, Brick, Cement and Concretes, Quantities of Materials in given Sizes and Dimensions of Wood, Brick and Stone; and full and complete Bills of Prices for Carpenter's Work and Painting; also, Rules for Computing and Valuing Brick and Brick Work, Stone Work, Painting, Plastering, with a Vocabulary of Technical Terms, etc. By Frank W. Vogdes, Architect, Indianapolis, Ind. Enlarged, revised, and corrected. In one volume, 368 pages, full-bound, pocket-book form, gilt edges. $2.00

Cloth 1.50

WAHL. - Galvanoplastic Manipulations:

A Practical Guide for the Gold and Silver Electroplater and the Galvanoplastic Operator. Comprising the Electro-Deposition of all Metals by means of the Battery and the Dynamo-Electric Machine, as well as the most approved Processes of Deposition by Simple Immersion, with Descriptions of Apparatus, Chemical Products employed in the Art, etc. Based largely on the "Manipulations Hydroplastiques" of Alfred Roseleur. By William H. Wahl, Ph. D. (Heid), Secretary of the Franklin Institute. Illustrated by 189 engravings. 8vo., 656 pages. $7.50

WALTON. - Coal-Mining Described and Illustrated:

By Thomas H. Walton, Mining Engineer. Illustrated by 24 large and elaborate Plates, after Actual Workings and Apparatus. $5.00

WARE. - The Sugar Beet.

Including a History of the Beet Sugar Industry in Europe, Varieties of the Sugar Beet, Examination, Soils, Tillage, Seeds and Sowing, Yield and Cost of Cultivation, Harvesting, Transportation, Conservation, Feeding Qualities of the Beet and of the Pulp, etc. By Lewis S. Ware, C.E., M.E. Illustrated by ninety engravings. 8vo. $4.00

WARN. - The Sheet-Metal Worker's Instructor:

For Zinc, Sheet-Iron, Copper, and Tin-Plate Workers, etc. Containing a selection of Geometrical Problems; also, Practical and Simple Rules for Describing the various Patterns required in the different branches of the above Trades. By Reuben H. Warn, Practical Tin-Plate Worker. To which is added an Appendix, containing Instructions for Boiler-Making, Mensuration of Surfaces and Solids, Rules for Calculating the Weights of different Figures of Iron and Steel, Tables of the Weights of Iron, Steel, etc. Illustrated by thirty-two Plates and thirty-seven Wood Engravings. 8vo. $3.00.