XYLO-IODIDE OF SILVER, exclusively used at all the Photographic Establishments.—The superiority of this preparation is now universally acknowledged. Testimonials from the best Photographers and principal scientific men of the day, warrant the assertion, that hitherto no preparation has been discovered which produces uniformly such perfect pictures, combined with the greatest rapidity of action. 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, to counterfeit which is felony.

CYANOGEN SOAP: for removing all kinds of Photographic Stains. Beware of purchasing spurious and worthless imitations of this valuable detergent. 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.


POLICY HOLDERS in other COMPANIES, and intending Assurers generally, are invited to examine the Rates, Principles, and Progress of the SCOTTISH PROVIDENT INSTITUTION, the only Society in which the Advantages of Mutual Assurance can be secured by moderate Premiums. Established 1837. Number of Policies issued 6,400, assuring upwards of Two and a Half Millions.

Full Reports and every Information had (Free) on Application.

*** Policies are now issued Free of Stamp Duty; and attention is invited to the circumstance that Premiums payable for Life Assurance are now allowed as a Deduction from Income in the Returns for Income Tax.

GEORGE GRANT, Resident Sec.

London Branch, 12. Moorgate Street.