31

Washington, D. C., March 31, 1888.

Dear Sir:

The Biological Society of Wash-
ington, invites the members of the other Sci-
entific Societies of the city, together with their
friends, to attend a Memorial meeting in
honor of

Dr. ASA GRAY,

on Thursday evening, April 5th, at eight
o'clock in the lecture-room of the Columbian
University, at the southeast corner of H
and Fifteenth streets.

EXERCISES,

Prof. S. P. Langley, Secretary of the Smithsonian
Institution, will preside.

Prof. J. W. Chickering, Jr.- Dr. Gray and his Life-work.

Dr. George Vasey.- Dr. Gray's Botanical Works, and their Influence on Botani-
cal science.

Prof. L. F. Ward,- Dr. Gray and Darwinism.

Dr. C. V. Riley.- Personal Reminiscences of Dr. Gray.

GEORGE VASEY,
F.H. KNOWLTON,
A. A. CROZIER,
Committee