TY - BOOK TI - New and original theories of the great physical forces UR - https://www.biodiversitylibrary.org/item/57552 PB - The author [Trow's Print. and Bookbinding Co.] CY - [New York] PY - 1878 N1 - Half-title: Contributions to solar and terrestrial physics. --- "Light and heat" (8 p.) and "Cold, its relations with the so-called physical forces" (4 p.) both dated Dec., 1879, 18 cm., inserted. AU - Rogers, Henry Raymond, ER -