- 453 - 
AMI'.iOM, B. VON, and SZOM3ATHY, K. (1959) 
1937. INSECTICIDES. British patent 294,646 . July 29. [Abstract in 
Chem. Abs.. 23: 1985. 1929.] 
Lupanine used instead of nicotine or with nicotine as a plant 
wash may he rendered effective against caterpillars "by admixture with 
amyl, ethyl, or methyl alcohol. Insecticides, containing nicotine and 
a uax solvent such as resinic acid or its salts, destroy Schizoneura 
lanigera -which are protected by a waxy coating. 
ISACHENKO, V. B., and GORITZKAYA, 0. V. (i960) 
1931. SOME DATA 0? TOXI CO LOGICAL ANALYSIS OF THE PYRETHRUM. Bull. Plant 
Protect. 3 (l): 165-174, illus. [In Russian with a summary in English. 
Abstract in Rev. Appl . Ent . (A) 20: 198-199. 1932.] 
In spraying tests, an alcoholic extract of Ch ry s an themum cine r- 
aria e folium at 1 to 10 and 1 to 100 proved very much more toxic to 
Lepidoptorous larvae than nicotine sulphate at 0.1 and 0.05 percent 
concentrations . 
tfCLCOTT, G. IT. (1961) 
1933. THE LIMA BEAN POD-BORER CATERPILLAR OF PUERTO RICH. Jour. 
Dept. Agr. Puerto Rico 17 (3): 241-255, illus. [Abstract in Rev. 
Appl. Ent. (A) 22: 153-154. 1934.] 
Experiments with insecticides, including nicotine, failed to 
reveal any promising method of control. 
0. MISCELLANEOUS PESTS, 1885-1934 
1. Springtails and Lepdsma, 1921-1933 
SYMES, C. B., and CHORLEY, J. K. (1952) 
1921. INSECT PESTS OF MUSHROOMS. Fruit Grower, Fruiterer, Florist 
and Market Gardning., [London] 51(1313-1315, 1319-1320): 142-145, 
188-190, 234-236, 454-455, 494-495, illus. [Abstract in Rev. Appl. 
Ent. 10(A): 47-49. 1922.] 
A species of Collembola ( Acho rates armatus Nic. ) is abundant 
on all mushroom beds. Spraying the beds with nicotine or lysol before 
the mushrooms appear is suggested (p. 49). 
BLUNCK, H. (1953) 
1933. BQURLETIELLA SIGNATA NIC. AS A PEST OF GHERKINS. Anz . Schadlngsk. 
9(1): 9-12, illus. [In German. Abstract in Rev. Appl. Ent. (a) 21: 
139. 1933.] 
