Publications by HAZELL, WATSON. & VINEY, Ld., 1, Creed Lane, E.C ALL PHOTOGRAPHIC JOURNALS. EYERY FRIDAY, PRICE TWOPENCE. Specimen Copy and List o t Good Books FREE on Receipt of Postcard. 0 SUBSCRIPTION RATES. United Kingdom ... 6 months 5s. 6d. ... 12 months 10s. lOd. Postal Union 6s. 6d. 13s. Od. Send Postcard for free Specimen Copy. Publications by EAZELL, WATSON, & VINEY, Ld., 1, Creed Lane, E.C. PHOTOGRAPHIC PUBLICATIONS. PICTURE-MAKING BY PHOTOGRAPHY. By H. P. Robinson. Fourth Edition, revised, with additional chapters on Instan- taneous Photography and the Persistence of Vision, and Naturalistic Photography. Crown 8vo, cloth, 160 pages. 2s. 6d., postage yi. ONE HUNDRED PHOTOGRAPHIC FORMULA. The indispensable companion to the Laboratory. With useful Appendix. Crown 8vo, paper covers. 6