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ish Museun (Natural History). Eeondmic ‘series no.2-3 “London, 1915-1916. 
2. The louse. Bruce FP, Cummings. 
ots é 
Be Fleas asa menace to’man and domestic animals. Janes Waters ton, 
vert, Mrs, Amelia C. Smith. “A year of Coste Rican natural history, by Amelia 
fl Smith Calvert ... and-Philip"Powell Calvert... New FORM, Lathe Mie he 
a illus. plates. map. 
+4, ss TAA 
ae N. M. Physiographic divisions of | the United States, 1917. (Annals 
of the Association of American geographers v.6, p. 19-98) 
tea, J.B. The embryonic development of Trichogramma evanescens, Westw., 
ery nonembryonic egg parasite of Donatia simplex) Fab. (Quar. jour. Micr. 
as : ‘sei. H.2. nd. 246° (¥.625" pt." 2)° pj1494187, pl.220-12, Feb. 1917) 
a 
le rrison, Launcelot. The genera an speties of Mallophaga. (Parasitology v.9, 
TL o MOeL; ~p. 1-156) Oct 7° 1916%) 
mope &< 
| 
Me Boas as C. H. Microbiology... 2d. ed. rev. & enl, Phila. (¢ 1917) 900p. illus. pl. 
Ne Jersey State Agricultural Experiment Station..Ann/.Rept. 36... for 1915. 
"Patterson, 1916. 394p. 
Paillot, A. Microbes nouveau parasites des chenilles de Lymantria dispar. (Paris- 
~~ Aead.Sci.Nat. Comptes rendus T. 164, no. 13, p. 525-527, Mar. 26, 1917) 
eon, Alvah, The head capsule and mouth-parts of Diptera, with twenty-five 
a 
| plates. (Illinois Biographical monographs v.3. no. 2. 112p. Oct. 1926) 
Root, A, I. and Root, H. R. The A BOC and X Y Z of bee culture...Medina, 0., 1917. 
eer SSO. “TLlus. 
k we i 
Wficial bulletin. Published daily under order of the President by the Committee 
»* “on public information, Geo. Creel, Chairman. v.1, no. 1, May 10, 1917. 
"Designed to inform the public of the progress of the war and of 
~ official acts incident to its prosecution". 
U. S. Government printing office. Style book, a compilation of rules governing 
executive, congressional and departmental printing including the Con- 
> pressional record. Ed. of Feb. 1917. l17p. (15 cents, Supt. Doc. Office.) 
U. 8. Dept. Agr. Yearbook... 1916. Washington, 1917. 783p. 74 figs. 90 pl. 
uuguay- Comision central de la defensa agricola. Memoria de los trabajos reali- 
zados contra la langosta-invasion de 1915-1916. Montevideo, 1916. 444p, 
pl. maps. 
Wisconsin University. Bulletin 6828. Martin, H. G. @ McKittrick, L. S. A Key to 
myo" the identification of animal parasites found in human feces. 1917. 
24p. illus. 
thot BEE CULTURE. 
E. F. Phillips, In Charge. 
Dr. EH. F. Phillips visited Philadelphia, New York and Boston early in May 
