Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
POPULAR SCIENTIFIC LECTURES.
BY THE SAME AUTHOR.
THE SCIENCE OF MECHANICS. Translated from the Second German Edition by T. J. McCormack. 250 Cuts and Illustrations. 534 Pages. Half Morocco, Gilt Top. Price, $2.50.