th the most
faithful rendering of the half-tones, constitute this a most valuable agent
in the hands of the photographer.

Albumenized paper, for printing from glass or paper negatives, giving a
minuteness of detail unattained by any other method, 5s. per Quire.

Waxed and Iodized Papers of tried quality.

Instruction in the Processes.

BLAND & LONG, Opticians and Photographical Instrument Makers, and
Operative Chemists, 153. Fleet Street, London.

Catalogues sent on application.

* * * * *

THE SIGHT preserved by the Use of SPECTACLES adapted to suit every variety
of Vision by means of SMEE'S OPTOMETER, which effectually prevents Injury
to the Eyes from the Selection of Improper Glasses, and is extensively
employed by

BLAND & LONG, Opticians, 153. Fleet Street, London.

* * * * *

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.

* * * * *

PHOTOGRAPHIC CAMERAS.

OTTEWILL AND MORGAN'S

Manufactory, 24. & 25. Charlotte Terrace, Caledonian Road, Islington.

OTTEWILL'S Registered Double Body Folding Camera, adapted for Landscapes or
Portraits, may be had of A. ROSS, Featherstone Buildings, Holborn; the
Photographic Institution, Bond Street; and at the Manufactory as above,
where every description of Cameras, Slides, and Tripods may be had. The
Trade supplied.

* * * * *

{460}

WESTERN LIFE ASSURANCE AND ANNUITY SOCIETY.

3. PARLIAMENT STREET, LONDON.

Founded A.D. 1842.

_Directors._

H. E. Bicknell, Esq. | T. Grissell, Esq.
T. S. Cocks, Jun. Esq., M.P. | J. Hunt, Esq.
G. H. Drew, Esq. | J. A. Lethbridge, Esq.
W. Evans, Esq. | E. Lucas, Esq.
W. Freeman, Esq. | J. Lys Seager, Esq.
F. Fuller, Esq. | J. B. White, Esq.
J. H. Goodhart, Esq. | J. Carter Wood,