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.

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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 the 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.

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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 _Athenaeum_, 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.

* * * * *

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 Depot for Turner's, Whatman's, Canson Freres', 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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PHOTOGRAPHIC PAPER.--Negative and Positive Papers of Whatman's, Turner's,

Sanford's, and Canson Freres' make, Waxed-Paper for Le Gray's Process.

Iodized and Sensitive Paper for every kind of Photography.

Sold by JOHN SANFORD, Photographic Stationer, Aldine Chambers, 13.

Paternoster Row, London.

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PHOTOGRAPHIC PICTURES.--A Selection of the above beautiful Productions

(comprising Views in VENICE, PARIS, RUSSIA, NUBIA, &c.) 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.

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Notes and Queries, Number 188, June 4, 1853 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. · 第 126 / 141 题