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