BS D54 ON THK IMPROVEMENT OF SOCIETY BY THE DIFFUSION OF KNOWLEDGE: AN ILLUSTRATION OF THE ADVANTAGES WHICH WOULD RESULT FROM A MORE GENERAL DISSEMINATION ILLUSTRATED WITH ENGRAVINGS. BY THOMAS DICK, AUTHOR OF A VARIETY OF LITERARY AND SCIENTIFIC COMMUNICATAMI OF PHILOSOPHY, ETC. ETC. Knowledge is power." Lord Bacon. HARTFORD: PUBLISHED BY A. C. GOODMAN & CO. 1850. + |