Also every description of Apparatus, Chemicals, &c. &c. used in this beautiful Art.—123. and 121. Newgate Street.
Just published, price 1s., free by Post 1s. 4d.,
THE WAXED-PAPER PHOTOGRAPHIC PROCESS of GUSTAVE LE GRAY. New Edition. Translated from the last Edition of the French.
GEORGE KNIGHT & SONS., Foster Lane, London,
Manufacturers of Photographic Apparatus and Materials, consisting of Cameras, Stands, Coating Boxes, Pressure Frames, Glass and Porcelain Dishes. &c., and pure Photographic Chemicals, suited for practising the Daguerreotype, Talbotype, Waxed-Paper, Albumen and Collodion Processes, adapted to stand any Climate, and fitted for the Requirements of the Tourist or Professional Artist.
Sole Agents in the United Kingdom for VOIGHTLANDER & SON'S celebrated Lenses for Portraits and Views.
General Depôt for Turner's, Whatman's, Canson Frères', La Croix, and other Talbotype Papers.
Instructions and Specimens in every Branch of the Art.