The Art of Preserving the Eye-Sight
Adapted from the French of ARTHUR CHEVALIER X.—OF THE NUMBER AND FOCI OF LENSES. AND THEIR MOUNTINGS.
Features
Effects of Medicine in Small Doses
Read before the Section on the Practice of Medicine, American Medical Association
Histology and the Cellular Theory
Translated for the Scientific American Supplement, from the Gazette des Hopitaux. IV
The Metric System
A VERSION FOR THE KINDERGARTEN
India Rubber
On the Para and Ceara Rubbers and Balsam of Copaiba Trees.
Photographic Printings
Printing, comprising items of information in relation to every class of work. Plain and Albumen, Porcelain and Carbon Work, are all treated of in this series
Improved Gas Regulator for Burners
MR. D. BRUCE PEEBLES (Edinburgh) read the following paper recently before the North British Association, which we take from the Journal of Gas Lighting
