;9. 
30. 
- 3B - 
1934. Study of aphicides. Comprrison of ten commercial products. 
Conn. S.tate "^rt. Ann. P.ept. 33, Conn. At. 3xpt. Sta. 
. Bull. 3G0:. 46C-451. 
1935. Torcicity of pure ,ana"basine and pure nicotine for Aphis 
ruiaicis . Conn^ State 3nt. Ann. Hept. 34, Conn, Agr. 
Sxpt. Sta. Bull. 355: 238-239. 
31 
1935. Control experi^nents against the vihite apple leaf hopper. 
Conn. State Snt. An::. Eept. 34, Corji. Agr. Zxpt. Sta. 
Bull. 368: 239-241. 
32. and T0^.1>TSEiG, J. P. 
1933. Seasonal life history of the rrhite 3.pple leafhopper "nd • 
experiments in its control. Conn. A-^ . -Ixpt. Sta. 
Bull. 349: 429-432. 
33. and TCVJHSEHD, J. ?. 
1935. Control of the white apple leafhopper. Conn. Agr. Hxpt. 
■ - Sta. Circ. Ill: 37-47. 
34. gsilSecejf , ::. A. 
1933. A comparison of the toxicity of nicotine a-nd anabasine. 
•J car. Ar.er. Chem. Soc. 55: 2945. 
35. GBTSBUHC-, J. ::. , SCHIIITT, J. B. , and CPJlilSTT, P. 
1935. Comparative toxicity of anG.Dasine er.6. nicotine sulphates 
to insects. Jo or. Agr. lies. 51: 349-354. 
35. GOEBACHSV, S. V. 
1934. Vapor pressures of ana'basine and nicotine.. Jo-'Jir'. Appl. 
Chem. (U. S. S. R.) 7: 388-391. [In itussian. Abstract 
in Chem. Ats. 29: 2045-2046. ' 1955.] 
37. GOPIAILIOV, A. A. 
1932. Preparation of an insecticide. Russian p-tent 31,185. 
August 30, 1932, granted July 31, 1933. 
