WILLIAM E. STATHAM, Operative Chemist, 29c. Rotherfield Street, Islington London, and of Chemists and Opticians everywhere.
SPECTACLES.— Every Description of SPECTACLES and EYEGLASSES for the Assistance of Vision, adapted by means of Smee's Optometer: that being the only correct method of determining the exact focus of the Lenses required, and of preventing injury to the sight by the use of improper Glasses.
BLAND & LONG Opticians, 153. Fleet
Street, London.
Now ready, royal 12mo., pp. 430, with a Plan showing the localities of the London Libraries, and ground plan of the Libraries in the British Museum, cloth, 3s.
HANDBOOK
TO THE