anid 
Elmer Johnson, who has tee tarporarily transferred to the Bureau 
of Entomology from the Bureau of Public Roads, also attended the Now 
York meeting. Mr. Jomson has gone to Tallulah, La., to supervise the 
development of cotton-dusting nachinery at the laboratory and machine 
shop at that place, 
George H, Bradley of the Mound, La., laboratory 
has been temporarily 
transferred to the Federal Horticultural Board, effec 
ve January 5, 
® 
a 
t 
uv 
S 
i 
A letter has been received fror Mr, Christian Arechiridis of the 
Alexandria Water Co.yLtda,,of Alexandria, Eevrt, askine for inforration 
concernine calcium: arseriate and dustine rachinerv of American wanufacture, 
With a view to their use in controlling Eeyntian cotton insects. 
Wie. -y*! eee eek Te 
Mabei Colcord, 
New Books 
Alcock, A. W. Entomology for wedical officers. 380 p., iltus., port. Ha. 
2 rev. London, Gurney & Jackson, 1920, 
Bibliography, p. 355-367. 
Altson, A. M, The life-history and habits of two parasites of blow-flies... 
with an introduction by H. Msxwell Lefroy. (Alysia canducator Panz. 
— és ss 
and Nasonia brevicornis Asax,) Proc, Zool. Soc, London, 1920, p. 
yng See catia s 
Bailey, I. W, Some reletions between ants and Tungi. ecology v. 1, no. 3, 
Roel vi 139, wl. vevii, Jvly 1920. Literature cited, >. 186-188. 
* Ln Ig iP 
Balf our Andrew, “War acainst tropical distases....219 p. illus. London, 
Published for the Wellcome Bureav of SYientific Research, Ballieére, 
Tindall & Cox, 1920. hay ced 
The redital entomologv of Salonica, p. 81-98. 
n. (Investigations 
Perea ion and report nrblished bv the Maine Forestrv Perper Genes in 
ee 4 ; ; Va43 2 
cooneration with the Forestrv Department, University of Vaine, and the 
ieee ; ‘ s a ~ © 
Maine Acricultural Experiment Station 1°19.) 
: ay he white tine weevil. 1 
Plackran, “, W... Report on the i } 
7 ey servati pay 6 £ 
Carter, 7. F. Observations on ge ih ~ adi cine end 
i elle rites £ naw snecies Annals of tropical zedicine an 
« bh ease mG LO S$ O2% SW Sneed 
with descrit n n ant: ; ae 
surasitology, v. 14, no. <, Pe. oii= 
