a One 
“LIBRARY 
Mabel Colcord, Librarian 
NEW BOOKS 
Artschwager, E. F. 
Dictionary of biological equivalents. German-English. 259 p. 
Baltimore, Williams & Wilkins Company, 1930. 
Beeson, C. F. C. 
The biology of the genus Xyleborus, with more new species. d336— 
C6 p., 2 pl. Calcutta, Central Publication Branch, 1950. (Indian 
Forest Records. Entomology Series, v. 14, pt. 10.) 
Blair, K. G. 
The Indian species of Palorus Muls. (Coleoptera: Tenebrionidae) 
and some associated beetles. 20 p., plate. Calcutta, Central 
Publication Branch) 2950" (Indian Forest Records. Entomolocy 
series, v. 14, pt. V.) 
Borchert, Alfred. 
Die seuchenhaften Krankheiten der Honig—Biene, von Dr. Alfred 
Borchert . . . 3. neuarbeitete Auflage... 96p., illus. Berlin; 
R. Schoetz, 1930. : 
Boston Society of Natural History. 
The Boston Society of Natural History 1850-1930. [Edited by 
Percy R. Creed.] 117 p., plates (ports.). Boston, prinvedmreas 
the Society, 1950. [Cover title, Milestones 18350-1930. } 
Bristol, University of. Agricultural and Horticultural Research Station. 
Annual report, 1929. 227 p., illus. Bath, Chronicle and Herald 
Press, 1930. (P. 93, Tutin, F. Further observations on pyrethrum 
spray fluid; p. 96, Tutin, F. Examination of plants for insec= 
ticidal principles-I; p. 101, Walton, C. L.; and Stanilandiaieene 
Tar-—distillate washes as a control for the apple capsid bug: 
Field experiments, 1929; p. 115, Walton, C. L. | The raspnenee 
and loganberry beetle and its control. Some experiments with a 
pyrethrum emulsion spray; p. 124, Staniland, L. N., and Walton, 
C. L. Experiments on the control of pear midge (Contarinia py— 
rivora). (Progress report.) 
Burleson, W. L., and Nolan, A. W. 
Farm crop projects. 458 p., illus., New York, Macmillan, 1930. 
California Spray—Chemical Company. 
Handbook of pest control. By R. K. Vickery and A. C. Broune. 
Nine sections separately paged [loose leaf]. Watsonville, Calif., 
California Spray-Chemical Co., 1929. 
Castle, W. E. 
Genetics and eugenics. A text-book for students of. biology and .- 
a reference book for animal and plant breeders. Ed. 4. 474 p., 
illus. London, Humphrey Milford, Oxford University Press, 1930. 
(Bibliography: I, 1920, p. 407-441; II, 1920-1924, p. 442=457= 
III, 1924-1930, selected list, p. 458~467.) 
Comstock, J. H., Comstock, A. B., and Herrick, G. W. 
A manual for the study of insects. Rev. ed. Ed. 19, 401 p., 
illus. Ithaca, N: Y., Comstock Fuby Comet gou. 
