DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
WASHINGTON D. c., Jail, 8, 1889 
Mr, Sereno Watson, 
Harvard Herbarium, Cajabridge,Mass, 
Dear Sir: — 
The Central American plants arrived in good condition. 
Many thanks. 
The herbarium paper mentioned in your note may be sent at any 
time and in any way that best suits your convenience. The Insti- 
tution will defray all expenses. 
Very truly yours, 
