"Deum timeto: regem honorato: virtutem colito disciplinis bonis operam dato."—Stat. Acad. Cantab.
Cambridge: JOHN DEIGHTON.
Sold in London by LONGMAN & CO.; F. & J. RIVINGTON; WHITTAKER & CO.; SIMPKIN & CO.; JOHN W. PARKER & SON; GEORGE BELL; and by DEIGHTON & LAUGHTON, Liverpool.
NEW ACHROMATIC MICROSCOPES on MR. PRITCHARD'S Construction, Micrometers, Polarizing Apparatus, Object-glasses, and Eye-pieces. S. STRAKER supplies any of the above of the first quality, and will forward by post free a new priced List of Microscopes and Apparatus.
162. FLEET STREET, LONDON.
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.