In our day but little time elapses between the discovery and its application.
Annual Report of the Board of Regents of the Smithsonian Institution, 1908 - Uranium and Geology (p. 355), Government Printing Office. Washington, D.C. 1909
In our day but little time elapses between the discovery and its application.
Annual Report of the Board of Regents of the Smithsonian Institution, 1908 - Uranium and Geology (p. 355), Government Printing Office. Washington, D.C. 1909
