98 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
Worth, J.—Continued. (1249) 
OBSERVATIONS ON INSECTS. Farmers’ Cabinet 2: 149. 1837. 
Caleulation on increase of fly. 
. (1250) 
HESSIAN FLY AND OTHER WHEAT INSECTS. Farmers’ Cabinet 5: 267-268. 
1841. 
Introduction; description of stages; control; criticism on observations of 
Miss Morris. 
Wynkoop, H. (1251) 
[ON THE HESSIAN FLY.] Amer. Mus. [Matthew Carey’s] 4: 247. 1788. - 
Letter to president of the Agricultural Society, giving results of experi- 
ment made to avoid destructive effects of fly. 
x (1252) 
[LETTER TO] MR. HUMPHREY’S. Pa. Mercury and Universal Advertiser no. 
Spel 745) Tvorba sia 
Brief discussion of resistant varieties of wheat; bearded wheat recom- 
mended because it is harder and stronger. 
YARNELL, R. (1253) 
TO INCREASE FARM PROFITS. NEW METHODS INSURE LARGER CROP YIELDS. 
Kans. Farmer and Mail and Breeze 58 (39): 14. 1920. 
Description of fly section in insect control booth at Kansas State Fair a 
Topeka in 1920. 
(1254) 
BOYS JOIN ANTI-BUG BRIGADE. Kans. Farmer 60 (11): 6. 1922. 
Brief popular discussion of teaching insect control, including control of 
fly. 
(1255) 
WORLD WAR ON INSECTS HERE. IN THIS TERRIFIC STRUGGLE FOR EXISTENCE 
BETWEEN MAN AND BUGS, THE KANSAS STATE AGRICULTURAL COLLEGE IS 
ACCORDED DOMINATING LEADERSHIP. Kans. Farmer 60 (50): 6. 1922. 
Brief popular discussion of work on fly by the Kansas State Station. 
Youne, A. (1256) 
PROCEEDINGS OF HIS MAJESTY’S MOST HONOURABLE PRIVY COUNCIL, AND 
INFORMATION RECEIVED, RESPECTING AN INSECT SUPPOSED TO INFEST 
WHEAT OF THE TERRITORIES OF THE UNITED STATES OF AMERICA. Ann. 
Agr. Bury St. Edmund’s 11: 406-613. 1789. 
Gives communications from American Consul at Philadelphia, the Pres- 
ident of the Royal Society, and others on the possibility of importing fly 
in cargoes of wheat, together with minutes of privy council and reports 
touching on the question. 
