go 
MARSHALL, pee Epwarp. Microbiology, Ed. 3. Philadelphia, 1921. 
ws, JosePpH MERRITT. The textile fibres: their physical, microscopi- 
cal and chemical prepert ies. : ew York, 1913. 
Merritt, ELMER Drew. A bibliographic enumeration of Bornean plants, 
ene 1921. (Given by the aut! 
NIcHOLSON, KATHARINE STANLEY. ° Historie American trees. New York, 
cK RLES LATHROP. The school book of forestry. Washington, 1922. 
hi 
Pack, CHARLES Laturop. Trees as good citizens. Washington, 1922. 
HH eed plant. New Yi . de 
POPENOE, " FREDERICK Wi N. Manual of nas and subtropical fruits. 
New York, 1920, 
RecorD, SAMUEL JAMES. Identification of the economic woods of the United 
States. Ed. 2. ew York, 1919. 
RECORD, SAMUEL JAMES. The mechanical properties of wood. New York, 
191 
Report of the Department of science and agriculture of British aes 
1913-14 to 1919. Georgetown, ee 21. (By exchange with the Dep: 
ment of Agriculture of British Guiana.) 
RosBINS, WILFRED WILLIAM. The botany of crop plants. Philadelphia, 
1917. 
SaRGEAUNT, JOHN. Trees, shrubs and planis of Virgil. Oxford, 1920. 
en ae Dr. W. G. Thompson.) 
R, ALBERT. Microanalysis of powdered vegetable drugs. Ed. 2. 
ee eee 1921, 
STEFANSSON, poner The friendly Arctic. New York, 1921. (Given 
by Mrs. N. L. Britto 
TRELEASE, Wasi. "Plant materials of decorative gardening. Ed. 2, rev. 
Urbana, 1921. (Given se the author. 
Warp, HENRY BaLpwin, & WHIPPLE, GEORGE CHANDLER. Fresh-water 
mw 
ee 
k, 19 
Wi RISTOPH Age and area: a study of geographical 
dimbaen of species. Cane 
NKLER, Hans. Verbreitung ad Ursache der Parthenogenesis im Pflan- 
zen-und Tierreiche. Jena, 1920. 
Y HUSBAND, Hate Epwarpb. The heart of nature. New York, 
1922. (Given by Mrs. N. L. Britton. 
ZOLLICKOFFER, Wun Liam. A materia medica of the United States. Balti- 
more, 3819. (Given by Dr. J. H. Barnhart.) 
PLANT AND SEED ACCESSIONS 
1 plant of Livistona chinensis for Conservatories. (Given by Mrs. Chas. 
Mallory. 
10 plants of Hemerocallis from Peru for Conservatories. (Given by Mr. 
W. H. Staver.) 
