PHOTOGRAPHY.
ON THE PRODUCTION OF WAXED-PAPER NEGATIVES, by JAMES HOW.—Just published in THE CHEMIST, a Monthly Journal of Chemical and Physical Science. Edited by JOHN and CHARLES WATT. June. Price 1s.
London: SAMUEL HIGHLEY, 32. Fleet Street.
WESTERN LIFE ASSURANCE AND ANNUITY SOCIETY.
3. PARLIAMENT STREET, LONDON.
Founded A.D. 1842.
Directors.