CAMBRIDGE ENTOMOLOGICAL CLUB 
A regular meeting of the Club is held on the second Tuesday 
of each month (July, August and September, excepted) at 8:00 
p.m. in Room B^455, Biological Laboratories, Divinity Ave., 
Cambridge. Entomologists visiting Boston are cordially invited 
to attend. 
FOR SALE 
The Librarian of the Museum of Comparative Zoology is 
offering for sale a limited number of sets of the “Contribu- 
tions from the Entomological Laboratory of the Bussey 
Institution.’ ’ These are priced at $15.00 f.o.b., Cambridge, 
Massachusetts. 
Each set includes reprints of 292 entomological papers which 
appeared in various entomological and zoological journals pub- 
lished during the period from 1909 to 1929. These form seven 
large volumes each substantially bound in red buckram, and a 
number of additional reprints to form an eighth volume. Alto- 
gether there are more than 5800 pages included. Shipping weight 
is approximately 50 pounds. 
Orders should be addressed to Assistant Librarian, Museum of 
Comparative Zoology, Harvard University, Cambridge, Mass. 
The Cambridge Entomological Club has for sale reprints of 
articles published in Psyche between 1910 and 1920. A list of 
articles available can be obtained from the Editorial Office 
of Psyche, Biological Laboratories, Divinity Ave., Cambridge, 
Mass. 
