Both of the staff of The Photogram.

Cloth Gilt. Price 12s. 6d. net. Post free, 13s.

A Complete Handbook of the Terms, Processes, Formulæ, and Appliances available for Photography, arranged in Cyclopædic Form for ready reference.

BY EDWARD L. WILSON, Ph.D.,

Editor of “Wilson’s Photographic Magazine”; Author of “Wilson’s Photographics,” “Wilson’s Quarter Century in Photography,” “Photographic Mosaics,” &c.

Of all Photographic Dealers or Booksellers,

AND

DAWBARN & WARD, Ltd.,

6, FARRINGDON AVENUE, LONDON, E.C.