00647cam a22001931 4500 ltf96008090 DLC 20260227111555.0 041026s1873 xx 000 0 eng ltf96008090 DLC DLC DLC QD601 .D8 Draper, John William, 1811-1882. Researches in actino-chemistry; Memoir second: On the distribution of chemical force in the spectrum, by John William Draper. [n.p.] 1873. 21 p. 24 cm. Reprinted from American journal of science and arts, Dec. 1872 and Jan. 1873. Nuclear chemistry. 37760 37760