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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 PICTURES.--A Selection of the above beautiful Productions
may be seen at BLAND & LONG'S, 153. Fleet Street, where may also be
procured Apparatus of every Description, and pure Chemicals for the
practice of Photography in all its Branches.
Calotype, Daguerreotype, and Glass Pictures for the Stereoscope.
BLAND & LONG, Opticians, Philosophical and Photographical Instrument
Makers, and Operative Chemists, 153. Fleet Street.
* * * * *
Just published, price 1s., free by Post 1s. 4d.,
The WAXED-PAPER PHOTOGRAPHIC PROCESS of GUSTAVE LE GRAY'S NEW EDITION.
Translated from the French.
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.
Pure Photographic Chemicals.
Instructions and Specimens in every Branch of the Art.
GEORGE KNIGHT & SONS., Foster Lane, London.
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PHOTOGRAPHY.--Collodion (Iodized with the Ammonio-Iodide of Silver)--J.
B. HOCKIN & CO., Chemists, 289. Strand, were the first in England who
published the application of this agent (see _Athenæum_, Aug. 14th).
Their Collodion (price 9d. per oz.) retains its extraordinary
sensitiveness, tenacity, and colour unimpaired for months: it may be
exported to any climate, and the Iodizing Compound mixed as required. J.
B. HOCKIN & CO. manufacture PURE CHEMICALS and all APPARATUS with the
latest Improvements adapted for all the Photographic and Daguerreotype
processes. Cameras for Developing in the open Country. GLASS BATHS
adapted to any Camera. Lenses from the best Makers. Waxed and Iodized
Papers, &c.
* * * * *
PHOTOGRAPHY--The AMMONIO-IODIDE OF SILVER in Collodion, prepared by
MESSRS. DELATOUCHE & CO., Operative Chemists, 147. Oxford Street, is now
generally used by Photographers, and cannot be surpassed in the
beautiful results it produces. Specimens may be seen on application.
MESSRS. DELATOUCHE & CO. supply Apparatus with the most recent
Improvements, Pure Chemicals, English and Foreign Papers, and every
Article connected with Photography on Paper or Glass. Instruction given
in the Art.
See HENNAH'S new work on the Collodion Process, giving the most
practical directions yet published, price 1s., or free by post 1s.
6d.
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