614 THE AMERICAN NATURALIST. 
anatomy in Columbia University, April 21, aged 41. — Thomas Benton 
Brooks, geologist and mining engineer, Nov., 20, 1900. — Paul Chaix, 
formerly professor of geography in the University of Geneva, aged 93.— 
The missionary, Armand David, the indefatigable collector of Chinese 
insects and birds, in Paris, November 10, aged 74. — George M. Dawson, 
director of the Geological Survey of Canada, March 2, aged 55. — F. K. M. 
Feofilaktow, formerly professor of geology in the university at Kiew, Russia. 
— Dr. John Gardiner, professor of biology in the University of Colorado, 
November 26, aged 38.— Dr. John W. Griffith, the senior editor of the 
well-known * Micrographic Dictionary," at Camberwell, England, aged 81. 
— David S. Holman, well known as a microscopist, in Philadelphia, May 
13. — Baron Keiské Ito, professor of botany in the University of Tokyo, 
January 21, aged 99. — W. Iversen, zoólogist and librarian of the St. 
Petersburg Technical School, November 28. — Arthur Coppen Jones, bac- 
teriologist, at Daavos Platz, Engadine, March 8, aged 35. — Dr. John Kloos, 
professor of geology and mineralogy in the Braunschweig Technical School. 
— Professor Christian Frederik Lütken, the celebrated Danish zoólogist, 
February 7. — P. O. Massalongo, entomologist, in Verona, February 23. 
— Dr. N. Melnikow, professor of zoólogy in the university at Kasan, Jan- 
uary 26, aged 60. — Professor Karl Müller, anatomist of. domestic animals, 
at Carlottenburg, near Berlin, March 6. — Dr. N. J. C. Müller, professor of 
botany in the F orestry School at Münden, Hannover, January 12, aged 58 
years. — Dr. Robert Pohlmann, geologist and curator of the Natural His 
tory Museum at Santiago de Chili. — Dr. Thomas C. Porter, professor of 
botany for thirty-four years in Lafayette College, April 27, aged 79.— 
Audubon Whelock Ridgway, ornithologist, in Chicago, aged 24.— Dr. A. 
Weissbach, professor of mineralogy in the Freiburg (Saxony) school of 
mines, February 26, aged 67. — E. Weissleder, mineralogist, in Leopolds- 
hall, January 28, aged 59. — William Jay Youmans, for several years editor 
of Popular Science Monthly, at Mt. Vernon, N. Y., April 10, aged 62. 
(No. 414 was mailed June 28.) 
