00816cam a22002051 4500 gs 16000154 DLC 20260227111319.0 800528s1915 enkaf 000 0 eng c gs 16000154 (OCoLC)6364732 Library, U.S. Geological Survey TxCM DLC premarc Q171 .J6 Joly, John, 1857-1933. The birth-time of the world and other scientific essays, by J. Joly ... London, T.F. Unwin, Ltd. [1915] xv, 306, [1] p. incl. front. plates, diagrs. (part fold.) 23 cm. "This volume contains twelve essays written at various times during recent years. Many of them are studies contributed to scientific reviews or delivered as popular lectures."--Pref., p. xi. 25641 25641