Vol. VIII No. 1 



January 4, 1918 



JOUKNAL 



OF THE 



WASHINGTON ACADEMY 



OF SCIENCES 



BOARD OF EDITORS 

 N. Ernest Dorset Adolph Knopf A. 8. Hitchcock 



BUREAU or BTANDABDS QBOLOaiCAI. BUByBT BUBBAU OF PLANT IZtDUBTBT 



PUBLISHED SEMI-MONTHLY 

 EXCEPT IN JULY, AUGUST, AND SEPTEMBER, WHEN MONTHLY 



BT THE 



WASHINGTON ACADEMY OF SCIENCES 



OFFICE OF PUBLICATION 

 WILLIAMS & WILKIN3 COMPANY 



BALTIMORE, MD. .,^ 



Entered aa Becond-cUwa mmttex July 14. 1011, at the post ofiSoe at Baltimore, Maryland, under the Act of 



July 10. 1804 



