Biographical Notices of Mineralogists Recently Deceased. (Sixth Series.)1
L. J. Spencer
Formerly Keeper of Minerals in the British Museum
1Series I–V in Min. Mag., 1921–33, vols. 19–23. An index to earlier notices in vols. 1–18 (1877–1919) is given in vol. 19, pp. 259–262, and to later notices in vols. 19–23 (1921–33) in vol. 23, pp. 364–366. A mortality curve is given in vol. 20, p. 253; and a table of averages for different periods in vol. 23, p. 337.