T26 
Delafield, Mrs. John Ross (See White, Violette S.). 
Derickson, Samuel Hoffman, Lebanon Valley Coll, Annville, Pa. 
Grad. Lebanon Valley Acad, 98; B.S, Lebanon Valley Coll, 
02; MS, Johns Hopkins Univ, 03-; Bahama Islands, 
June & July, 03; Bermuda Islands, 09; N. Y. Bot. Ga 
(CINCHON i 0; Col pring harbor, 10. Act. prof. biol, 
Lebanon Valley Coll, 04-06; prof. biol, o7-. Morphology 
is a Hepaticae, taxonomy of various groups of 
oa eee ae Columbia Univ, N. Y. City. Mauston, 
Wisconsin, April 18, 72. Grad. Milwaukee Nor. School, o1; 
Univ. of Wisconsin, various times, 95-08; Ph.B, 08; asst. bot. 
Columbia Univ, and N. Y. Bot. GARDEN, 08-. Principal, 
Greenwood High School, Greenwood, Wisc, 96-00; Algoma 
igh School, o1-07. Torrey Bot. Club Gay: eee II-). 
Mycology, morphology and taxonomy of Ascobolaceae. 
Dow, Bertha McLane, 123 W. 80 St, N. Y. a New York 
City, June 3, 69. Barnard Coll. (spec. student), 95, 01-02; 
N. Y. . GARDEN, 00-01; oods ole, summer, 06; 
Teachers Coll, Columbia Univ, ro-. Instr. sci, Park 
ge N.Y. City, oo sei, The Alcuin Prep. ‘School, 
Y. City, o5-. Biolog 
Dutour, Mice. Gallipolis, “Ohio, Aug. 22, 63. Ohio State Univ, 
, Defiance Coll, O, 99; fellow and asst. bot, Ohio State 
Univ, 99-00; N. Y. Bot. GarDEN, 00-01, 02-03; A.M, Colum- 
bia Univ, 03; directora, Escula Practica de senoritas, Guate- 
mala City, Cent. Am, 05-07; eae Stockbridge Hall, 
Yarmouth, Me, 07. Sociology; 
.-Dunn, Louise Brisbane, deceased, hi nt o2. A.B, Columbia 
Univ, 97; A.M, 99; N. Y. Bot. GARDEN, 99-00. 
Durand, Elias Judah, Univ. of Missouri, Columbia, Mo. Canan- 
daigua, N. Y, March 20, 70. A.B, Cornell Univ, 93; Sc.D, 
RESEARCH SCHOLAR, N. Y. Bot. GARDEN, 05; asst. bot, Connell 
Univ. and asst. crypt. bot, agric. exp. station, 95-96; instr. bot, 
96-10; asst. curator herb, 98-00; asst. prof. bot, Univ. of Miss- 
ourt, 10-; F.A.A.A.5.; Bot. Soc. Am; Sigma Xi. Mycology, 
discomycetes; embryology. 
