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 extreme Portability

and its adaptation for taking either Views or Portraits.

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.

* * * * *

BROMIZED COLLODION.--J. B. HOCKIN & CO. Chemists, 289. Strand, are ready to

supply the above Photographic Agent: Vide _Photographic Journal_, June

21st. Their Iodized Collodion is highly sensitive, and retains all its

qualities unimpaired for three months. The Sensitive Solution can be had

separate. Pure Chemicals, Apparatus, and all the requisites for the

practice of Photography, and Instruction in all its Branches.

A very superior Positive Paper.

* * * * *

LA LUMIERE; French Photographic Journal. The only Journal which gives

weekly all the principal Photographic News of England and the Continent;

with Original Articles and Communications on the different Processes and

Discoveries, Reports of the French Academy of Sciences, Articles on Art,

Reviews, &c.

Published at PARIS every SATURDAY.

Terms, 16s. per annum in advance. All English Subscriptions and

Communications to be addressed to the English Editor, 6. Henman Terrace,

Camden Town, London.

* * * * *

The Twenty-eighth Edition.

NEUROTONICS, or the Art of Strengthening the Nerves, containing Remarks on

the influence of the Nerves upon the Health of Body and Mind, and the means

of Cure for Nervousness, Debility, Melancholy, and all Chronic Diseases, by

DR. NAPIER, M.D. London: HOULSTON & STONEMAN. Price 4d., or Post Free from

the Author for Five Penny Stamps.

"We can conscientiously recommend 'Neurotonics,' by Dr. Napier, to the

careful perusal of our invalid readers."--_John Bull Newspaper, June 5,

1852._

* * * * *

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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