etc.$:

Including Common, Pressed, Ornamentally Shaped, and Enamelled Bricks,
Drain-Tiles, Straight and Curved Sewer-Pipes, Fire-Clays, Fire-Bricks,
Terra-Cotta, Roofing-Tiles, Flooring-Tiles, Art-Tiles, Mosaic Plates,
and Imitation of Intarsia or Inlaid Surfaces; comprising every important
Product of Clay employed in Architecture, Engineering, the
Blast-Furnace, for Retorts, etc., with a History and the Actual
Processes in Handling, Disintegrating, Tempering, and Moulding the Clay
into Shape, Drying Naturally and Artificially, Setting and Burning,
Enamelling in Polychrome Colors, Composition and Application of Glazes,
etc.; including Full Detailed Descriptions of the most modern Machines,
Tools, Kilns, and Kiln-Roofs used. By CHARLES THOMAS DAVIS. Illustrated
by 228 Engravings and 6 Plates. 8vo., 472 pages $5.00

$DAVIS.--The Manufacture of Leather$:

Being a description of all of the Processes for the Tanning,
Tawing, Currying, Finishing and Dyeing of every kind of Leather;
including the various Raw Materials and the Methods for Determining
their Values; the Tools, Machines, and all Details of Importance
connected with an Intelligent and Profitable Prosecution of the
Art, with Special Reference to the Best American Practice. To which
are added Complete Lists of all American Patents for Materials,
Processes, Tools, and Machines for Tanning, Currying, etc. By
CHARLES THOMAS DAVIS. Illustrated by 302 engravings and 12 Samples
of Dyed Leathers. One vol., 8vo., 824 pages $10.00

$DAWIDOWSKY--BRANNT.--A Practical Treatise on the Raw Materials and
Fabrication of Glue, Gelatine, Gelatine Veneers and Foils,
Isinglass, Cements, Pastes, Mucilages, etc.$:

Based upon Actual Experience. By F. DAWIDOWSKY, Technical Chemist.
Translated from the German, with extensive additions, including a
description of the most Recent American Processes, by WILLIAM T.
BRANNT, Graduate of the Royal Agricultural College of Eldena,
Prussia. 35 Engravings. 12mo. $2.50

$DE GRAFF.--The Geometrical Stair-Builders' Guide$:

Being a Plain Practical System of Hand-Railing, embracing all its
necessary Details, and Geometrically Illustrated by twenty-two
Steel Engravings; together with the use of the most approved
principles of Practical Geometry. By SIMON DE GRAFF, Architect.
4to. $2.50

$DE KONINCK--DIETZ.--A Practical Manual of Chemical Analysis and
Assaying:$

As applied to the Manufacture of Iron from its Ores, and to Cast
Iron, Wrought Iro