Caution.—Each Bottle is Stamped with a Red Label bearing my name, RICHARD W. THOMAS, Chemist, 10. Pall Mall, to counterfeit which is felony.
CYANOGEN SOAP: for removing all kinds of Photographic Stains. The Genuine is made only by the Inventor, and is secured with a Red Label bearing this Signature and Address, RICHARD W. THOMAS. CHEMIST. 10. PALL MALL. Manufacturer of Pure Photographic Chemicals: and may be procured of all respectable Chemists, in Pots at 1s., 2s., and 3s. 6d. each, through MESSRS. EDWARDS, 67. St. Paul's Churchyard; and MESSRS. BARCLAY & CO., 95. Farringdon Street, Wholesale Agents.
TO PHOTOGRAPHERS, DAGUERREOTYPISTS, &c.—Instantaneous Collodion (or Collodio-Iodide Silver). Solution for Iodizing Collodion. Pyrogallic, Gallic, and Glacial Acetic Acids, and every Pure Chemical required in the Practice of Photography, prepared by WILLIAM BOLTON, Operative and Photographic Chemist, 146. Holborn Bars. Wholesale Dealer in every kind of Photographic Papers, Lenses, Cameras, and Apparatus, and Importer of French and German Lenses, &c. Catalogues by Post on receipt of Two Postage Stamps. Sets of Apparatus from Three Guineas.
PHOTOGRAPHIC CAMERAS.
OTTEWILL AND MORGAN'S
Manufactory, 24. & 25. Charlotte Terrace, Caledonian Road, Islington.
OTTEWILL'S Registered Double Body Folding Camera, adapted for Landscapes or Portraits, may be had of A. ROSS. Featherstone Buildings, Holborn; the Photographic Institution, Bond Street; and at the Manufactory as above, where every description of Cameras, Slides, and Tripods may be had. The Trade supplied.