22 
Psyche 
[March 
(Qanthriiiyc Eutnmuliujiral (5luli 
LECTURES ON INSECTS 
These lectures will treat in a popular way 
of the habits, growth and structure of Insects 
and their adaptation to their surroundings. 
They will he abundantly illustrated by the 
stereopticon and by motion pictures as far as 
they can be obtained. 
Saturday afternoons at 2:30, March 12 
and 19, April 16 and 23. 
The lectures will be by the following well- 
known members of the Club: 
March 12. The Butterflies — by W. L. W. 
Field, Headmaster of Milton Academy. 
March 19. The Dragonflies — by R. Heber 
Howe, Jr., Master of Natural Science at the 
Middlesex School. 
April 16. Ants and the Social Life of Insects — 
by W. M. Wheeler, Professor of Entomology 
at Harvard University. 
April 23. Plant Galls and the Insects that Pro- 
duce them — by A. C. Kinsey, of Indiana 
University. 
Tickets for the course, $2.00, for sale at 
the Bussey Institution, Forest Hills, Boston, 
Mass. Sent by mail on receipt of price. 
Make checks payable to Cambridge Entomo- 
logical Club. Course and single tickets for 
sale at Tfemont Temple on days of lectures. 
Announcement of the public lectures given in Boston (1921) by members 
of the Cambridge Entomological Club. 
