v0 
The property at Sligo, Md., formerly leased as a laboratory of 
the Division of Deciduous-Fruit Insects, has been issued by this divi- 
sion for similar purposes for the coming year. Alterations and repairs 
were in progress in the latter part of June. 
Clarence R. Collins, of the Kansas State Agricultural College, 
has been appointed temporary Field Assistant, with headquarters at Man— 
hattan, Kans. 
William G. Hamilton, a student of American University, Washing-— 
ton, D. C., has been appointed temporary Field Assistant, with head- 
quarters at Sligo, Md. 

LIBRARY 
Mabel Colcord, Librarian 
NEW BOOKS 
Bayliss, H. A. 
. . . Parasitic Nematoda and Acanthocephala collected in 1925- 
1927. p. [541]-599, illus. Cambridge, University PreosSjaea 
(Discovery Reports; v. 1.) 
BEVK  Folix, 
Papilionidae II (Papilio). 59-509 p. Berlin, W. Junkjeeigags 
(Lepidopterorum Catalogus, Embrik Strand, pt. 37.) 
Guyer, M. F. 
Animal micrology ...ed. 3, 3035 p., illus. Chicago, Univers 
sity of Chicago Fress [1930]. 
Imms, A. D. 
A general textbook of entomology, including the anatomy, phys-— 
i0logy, development and classification of insects. Ed. 2, Trev: 
703 p., illus. London, Methuen & Co., itd., 1930. 
Kramer, Ulrich. 
Die Rassenzucht der schweizer Imker .. . hrsg. vom Vorstand des 
Vereins Deutsch-Schweizerischer Bienenfreunde. 7 Aufl. 208 p., 
illus. Aarau, Sauerlander & Co., 1930. 
Kruckeberg, H. W. 
George Christian Roeding, 1868-1928. The story of California's 
leading nurseryman and fruit grower. A tribute written and pre-—- 
pared by direction of the Roeding Memorial Committee, under au-— 
thority of the California Association of Nurserymen ... 109 
p., plates, port. Los Angeles, The California Association of 
Nurserymen, 1930. 
Lindner, Erwin. 
Die Fliegen der palaearktischen Region. Lfg. 50-31. Stuttgart, 
E. Schweizerbart'sche Verlagsbuchhandlung (Erwin Nagele), 1928. 
