PHOTOGRAPHIC SCHOOL.—ROYAL POLYTECHNIC INSTITUTION.
The SCHOOL is NOW OPEN for instruction in all branches of Photography, to Ladies and Gentlemen, on alternate days, from Eleven till Four o'clock, under the joint direction of T. A. MALONE, Esq., who has long been connected with Photography, and J. H. PEPPER, Esq., the Chemist to the Institution.
A Prospectus, with terms, may be had at the Institution.
XYLO-IODIDE OF SILVER, exclusively used at all the Photographic Establishments. The superiority of this preparation is now generally acknowledged. In all cases where a quantity is required, the two solutions may be had at wholesale price in separate bottles; in which state it may be kept for years, and exported to any climate. Full instructions for use.
Caution.—Each bottle is stamped with a red label, bearing my name,
RICHARD W. THOMAS, Chemist, 10. Pall Mall.
CYANOGEN SOAP for removing instantaneously Photographic Stains from the Hands, and cleansing all kinds of Photographic Dishes, Glasses, Linen, &c. Prepared solely by R. 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 Church Yard—MESSRS. BARCLAY, 95. Farringdon Street, Wholesale Agents.