"An excellent practical manual."—Engineering.

"An excellent work, giving the newest information."—Horological Journal.

Electrotyping.

ELECTROTYPING: The Reproduction and Multiplication of Printing Surfaces and Works of Art by the Electro-deposition of Metals. By J. W. Urquhart, C.E. Crown 8vo, 5s. cloth.

"The book is thoroughly practical. The reader is, therefore, conducted through the leading laws of electricity, then through the metals used by electrotypers, the apparatus, and the depositing processes, up to the final preparation of the work."—Art Journal.

Goldsmiths' Work.

THE GOLDSMITH'S HANDBOOK. By George E. Gee, Jeweller, &c. Third Edition, considerably Enlarged, 12mo, 3s. 6d. cl. bds.

"A good, sound educator, and will be generally accepted as an authority."—Horological Journal.

Silversmiths' Work.

THE SILVERSMITH'S HANDBOOK. By George E. Gee, Jeweller, &c. Second Edition, Revised, with numerous Illustrations. 12mo, 3s. 6d. cloth boards.