65. CHEAPSIDE.

* * * * *

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. 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.

* * * * *

PHOTOGRAPHY.--HORNE & CO.'S Iodized Collodion, for obtaining Instantaneous

Views, and Portraits in from three to thirty seconds, according to light.

Portraits obtained by the above, for delicacy of detail rival the choicest

Daguerreotypes, specimens of which may be seen at their Establishment.

Also every description of Apparatus, Chemicals, &c. &c. used in this

beautiful Art.--123. and 121. Newgate Street.

* * * * *

PHOTOGRAPHIC CAMERAS.--OTTEWILL'S REGISTERED DOUBLE-BODIED FOLDING CAMERA,

is superior to every other form of Camera, for the Photographic Tourist,

from its capability of Elongation or Contraction to any Focal Adjustment,

its Portability, and its adaptation for taking either Views or

Portraits.--The Trade supplied.

Every Description of Camera, or Slides, Tripod Stands, Printing Frames,

&c., may be obtained at his MANUFACTORY, Charlotte Terrace, Barnsbury Road,

Islington.

New Inventions, Models, &c., made to order or from Drawings.

* * * * *

IMPROVEMENT IN COLLODION.--J. B. HOCKIN & CO., Chemists, 289. Strand. have,

by an improved mode of Iodizing, succeeded in producing a Collodion equal,

they may say superior, in sensitiveness and density of Negative, to any

other hitherto published; without diminishing the keeping properties and

appreciation of half tint for which their manufacture has been esteemed.

Apparatus, pure Chemicals, and all the requirements for the practice of

Photography. Instruction in the Art.

THE COLLODION AND POSITIVE PAPER PROCESS. By J. B. HOCKIN. Price 1s., per

Post, 1s. 2d.

* * * * *

Notes and Queries, Number 219, January 7, 1854 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. · 第 127 / 136 题