Also every description of Apparatus, Chemicals, &c. &c. used in this beautiful Art.--123. and 121. Newgate Street. * * * * * TO PHOTOGRAPHERS.--Pure Chemicals, with every requisite for the practice of Photography, according to the instructions of Hunt, Le Gray, Brébisson, &c. &c., may be obtained of WILLIAM BOLTON, Manufacturer of pure chemicals for Photographic and other purposes. Lists of Prices to be had on application. 146. Holborn Bars. * * * * * 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. * * * * * {227} INCORPORATED ACCORDING TO ACT OF PARLIAMENT. ATHENÆUM INSTITUTE FOR AUTHORS AND MEN OF SCIENCE, 30. SACKVILLE STREET, LONDON. _Vice-Presidents._ The Most Hon. the Marquis of Bristol, &c. The Right Hon. the Lord Justice Knight Bruce, &c. The Right Hon. Benjamin Disraeli, M.P., &c. Lieut.-General Lord Frederick Fitzclarence, G.C.H., &c. The Right Hon. Viscount Goderich, M.P., &c. The Right Hon. Lord Viscount Monck, M.P. Sir George Thomas Staunton, Bart., D.C.L, F.R.S., M.P., &c. _Honorary Directors._ The Hon. J. Master Owen Byng. William Coningham, Esq. William Ewart, Esq., M.P. Charles Kemble, Esq. Edward Miall, Esq., M.P. Benjamin Oliveira, Esq., M.P. Apsley Pellatt, Esq., M.P. Henry Pownall, Esq. Wm. Scholefield, Esq., M.P. The Hon. C. Pelham Villiers, M.P. James Wyld, Esq. _Treasurer._ Sir John Dean Paul, Bart. _Trustees._ Thomas J. Arnold, Esq. Herbert Ingram, Esq. F.G.P. Nelson, Esq., F.L.S. _Auditors._ Alexander Richmond, Esq. William Smalley, Esq. _Business Directors._ _Chairman._--Lieut.-General Palby, C.B. _Deputy-Chairman._--J. Stirling Coyne, Esq. Bayle Bernard, Esq. Shirley Brooks, Esq. W. Downing Bruce, Esq. J. B. Buckstone, Esq. Thornton Hunt, Esq. G. H. Lewes, Esq. Cyrus Redding, Esq. Angus B. Reach, Esq. _Managing Director._ F. G. Tomlins, Esq. _Secretary._ Wm. Dalton, Esq. _Solicitor._ G. E. Dennes, Esq., F.L.S. _Consulting Actuary._ R. Thompson Jopling, Esq., F.S.S. _Bankers._ Messrs. Strahan, Paul, Paul, and Bates. 217. Strand. _Agent._ Mr. C. Mitchell, Newspaper Press Directory Office, Red Lion Court, Fleet Street. CONSTITUTION.