
mi 
Me. F. 0. Bain, one of the last graduate Carnegie students who 
will be sent to this country by the British Government, is expected in 
‘Icsshington on June 8. He has been studying siace October at Cornell 
University and is now about to make 2 tour of tne country. Ho will visit 
a number of tne ficld laboratories of the Bureau and those members of 
the force connected with the laboratories are urged to show Mr. Bain 
every possible courtesy am give him full information about anything 
that he finds of cspecial interest. He will return to Cornell University 
for 2 month's additional study for submitting a thesis for a Msters’. Degree 
and will thenreturn to England. Hc cxpects eventually to work in South 
2frica. 

LIBRARY 
Mabel Colcord, Librarian 
NE? BOOS 
Carpenter, GDH. / naturalist on Lake Viotoria, with an account of 
sleeping sickness and the tsetse-fly. 333 p-, illus. col. vl., 
charts, mao. London, T. Fisher Unwin, Ltd., 1920. 
G:isholm, G.E. Handbook of commercial geocrzphy. 566 p-, man. ed. 8. 
London, Longmans, Grecn & Coe, 1919. 
Tie Cotton Yoarbook 1921, vol. 16. Compiled for the ‘Textile Mercury” 
by S. Ecroyd. 708, ccexxxviii p., illus. Manchester, ‘larsden < 
Otay Lisl. 
Czapek, Friedrich. Bioctemie der pflanzen. Vv. 3, Gde 2 652 p. Jena 
Verlag von Gustav Fico cr, 1921. 
Hawley, R.C. The practice of silviculture, with varticular reference 
to its 2policetion in the United States. 352 pe, illus. Neot., 
John Viiey & Sen; London, Chep ian & Hall Itd.,.1921. 
References, pe 291-292. 
Sypendix - Forest tcrminolosy, P- 299-341. 
Icofzons, S. De calmsmitkever (Rhynchovhorus ferrucineus Oliv.}. 90 d., 
11 pl. Batavia, Ruvgrok & Oc., 1920. (Mededeelingen van net 
Instituut voor Piontenziekten fo. 43.~} 
Intz, F.BE., and Cockerell, T.D.A- Notes on the distribution and bibli- 
ography of the North imerican bees of the families /pidae, 
Meliponidac, Bombidae, Buglossidse, snd Inthovhoridae. M.Y., Dec» 
8, 1920. (Bulletin of the /mericar Muscun of Natural History, M.Y., 
vy. 42, art, 15, p. 191-641. 
MeDougall, R.S. ‘Insect ond arachnia vests of 1919. 
(Trans. HighBnd 
and fer. Soc. Scotland, ser. 5, Ve 32, D- 152-192 
, Edinburgh, 1920) 
