-Il- 
ls. GUICHARD, F. 
1938. Isolement de faibles quantites de rotenone des graines 
oleagineuses. Ann. Med. Pharm. Col. 36: 974-6. 
17. GUILLAUME, A., and PROESCKEL, A. 
1937. Etudes de plantes a rotenone: precedes de dosiige 
Bot. Appl. 17: 737-43. 
Rev. 
18. HANRIOT, M. 
1907. Sur les substances actives du T ephrosia yog e lii . 
Rend. Acad. Sci. [Paris] 144: 15C-2. 
Compt , 
19, 
HWANG, S.-L. 
1939. 
Studies on insecticides. II. A preliminary report on the 
study of the insecticidal properties of several plants 
used as fi,sh poison in Kwangsi. Kwangsi Agr. Exp. Sta. 
Bui. 3. 3 pp. 
19a. 
1941, 
A preliminary report on the chemical composition of yam 
bean (P achyrhizus erosu s Urban), a new rotenone bearing 
plant. The Kwangsi Agriculture 2(4): 269-80. 
20. IMPERIAL INSTITUTE 
1915. Investigations of vegetable drugs and poisonous plants. 
Bull. Imp. Inst. [London] 13: 23-65. 
21. JONES, H. A. 
1933. Rotenone in a species of Spatholobus 
Soc. 55: 1737-8. 
Jour. Amer. Chem. 
22, 
1933, 
Notes on the occurrence of rotenone in species of Derris 
and Lonchocarpus. Jour. Wash. Acad. Sci. 23: 493-6. 
23 
1935, 
CAMPBELL, F. L. , and SULLIVAN, W. N. 
Cracca — a source of insecticides'. A preliminary study of 
^ domestic species of Devil's Shoestring as sources of 
insecticidal materials. Soap 11(9): 99. 101, 103, 105, 
107, 109. 
24. and SMITH, CM. 
1933. A color test for rotenone. Ind. Eng. Chem. Anal. Ed. 
5: 75-6. 
25 
1937. 
and SULLIVAN, W. N. 
Chemical and insecticidal tests of samples 5f Tephrosia 
toxicaria. Jour. Econ. Ent. 30: 679-80. 
26. KARIYONE, T. , and ATSUMI, K. 
1923. Constituents of derris root. Jour. Pharm. Soc. Japan 
No. 491: 10-17. 
