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t 
THE TOBACCO BEETLE. ale 
MAcKIE, D. B. 
1916. Destruction of the tobacco beetle (Lasioderma serricorne). Jn 
Trop. Agr. [Ceylon], v. 46, no. 3, p. 170-171. 
Results of experiments in fumigating cigars with carbon disulphid 
in vacuum. Double fumigation required *o free product entirely 
from the pest. 
Mason, C. 
1916. Report of the government entomologist. In Ann. Rpt. Dept. 
Agr. Nyassaland for the year ended 31st March 1916, p. 19-22. 
Mention of the tobacco beetle. 
RUNNER, G. A. 
1917. The tobacco beetle and how to prevent damage by it. U.S. Dept. 
Agr. Farmers’ Bul. 846. 22 p., 7 fig. 
Description of the tobacco beetie, life history, habits, and 
methods of control. 
Davey, W. P. 
1917. The effect of X rays on the length of life of Tribolium confusum. 
In Jour. Experimental Zool., v. 22, no. 8, p. 572-592. 
Mention of experimental work with X rays on Lasioderma serri- 
corne. 
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