Physics.
**E.212.2 Society for the Diffusion of Useful Knowledge. Library of useful knowledge. Natural philosophy. (Continued, 1.)
terms made use of in this volume. — Index, by David Booth. 2. Popular introductions to natural philosophy, by J. H. Marcet. — A popular ac- count of Newton's optics, by D. Lardner. — Optical instruments, by A. Pritchard. — The thermometer and pyrometer, by T. S. Traill. — Elec- tricity, Galvanism, Magnetism, Electro-Magnetism, by P. M. Roget. — Explanation of scientific terms made use of in this volume. — General index. 3. Astronomy, by B. H. Malkin. — History of astronomy, by R. W. Rothman. — Mathematical geography, by E. Lloyd. — Physical ge-
{Continued or the next card.1
This card was printed at the Boston DB Public Library, October 10, 1924.
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