AWAD Te 
In August George W. Ellington treated a number of ham—curing 
establishments in Virginia and Maryland. 
On August 20 Dr. Back visited Richmond, where, with W. D. Reed, 
he examined a serious infestation by Ephestia elutella in hogshead to-— 
bacco. 
Dr. R. T. Cotton spent August 26 in Norfolk, where he inspected 
a number of peanut warehouses. 
LIBRARY 
Mabel Colcord, Librarian 
NEW BOOKS 
Attems, Carl. 
. Myriapoda 2. Scolopendromorpha. 3508 p., illus. Berlin u. 
Leipzig, Walter de Gruyter, June, 1930. (Das Tierreich 
Lfg. 54.) 
Barlow, Peter. 
Barlow's tables ef squares, cubes, square roots, cube roots, re— 
ciprocals, of all integer numbers up to 10,000. Stereotype edi- 
Ons ec OOD. eLOndOn seaport es 
Chrystal, «R.  N. 
Studies of the Sirex parasites, the biology and post-—embryonic de—- 
velopment of Ibalia leucospoides Hochenw. (Hymenoptera-—Cynipoi- 
dea) .. . 63 p., illus. Oxford, Clarendon Press, 19507 #3(g 
Forestry Memoirs No. 11.) (Bibliography, p. 60-61.) 
Eltringham, Harry. 
Histological and illustrative methods for entomologists. By H. 
Eltringham . . . with a chapter on mounting whole insects, by H. 
Britten. 139 p., illus. Oxford, Clarendon Press, 1930) 
Goodey, T. 
On a remarkable new nematode, Tylenchinema oscinellae gen. 
et Sp. n., parasitic in the frit fly, Oscinella frit) Die 
ing oats. Phil. Trans. Roy. Soc. London, Series B, Vi 2ceam 
515-345, pl. 22-26, June 28, 1930. (References, p. 340.) 
Gross, Fabius. 
Odonata, (Pseudoneuroptera). Libellen. 33, 78 p. Berlin, Born— 
traeger, 1930. (Schulze, Paul. Biologie der Tiere Deutschlands, 
Ligne o0, Teil S35.) 
Guercio, Giacomo del. 
Le ricerche e le esperienze di puglia dal 1910 al 1914 contro da 
mosca delle olive con accenno a rilievi in altre contrade d'Italia 
(1915-1928). Redia, v..18, p. 171-397, illus:, May 5S) igo 
