e and Art. By
FREDERICK OVERMAN, Mining Engineer, Author of the "Manufacture of
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$OVERMAN.--The Moulder's and Founder's Pocket Guide$:

A Treatise on Moulding and Founding in Green-sand, Dry-sand, Loam,
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Iron, Bronze, Brass, and other Metals; Plaster of Paris, Sulphur,
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etc., etc. By FREDERICK OVERMAN, M.E. A new Edition, to which is
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$PAINTER, GILDER, AND VARNISHER'S COMPANION$:

Containing Rules and Regulations in everything relating to the Arts
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peculiarly liable, with the Simplest and Best Remedies. Sixteenth
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Coloring--Theoretical and Practical. Comprising descriptions of a
great variety of Additional Pigments, their Qualities and Uses, to
which are added, Dryers, and Modes and Operations of Painting, etc.
Together with Chevreul's Principles of Harmony and Contrast of
Colors. 12mo. Cloth $1.50

$PALLETT.--The Miller's, Millwright's, and Engineer's Guide.$

By HENRY PALLETT. Illustrated. 12mo. $3.00

$PEARSE.--A Concise History of the Iron Manufacture of the American
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By JOHN B. PEARSE. Illustrated 12mo. $2.00

$PERCY.--The Manufacture of Russian Sheet-Iron.$

By JOHN PERCY, M.D., F.R.S., Lecturer on Metallurgy at the Royal
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$PERKINS.--Gas and Ventilation$:

Practical Treatise on Gas and Ventilation. With Special Relation to
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