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Entered Mar 4,1921, as second-class matter at the Post-Office at Geneva, N. Y., under the Ac

1Congress of March 3, 1879

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BARNES, D. F. and Ports, S. F. Airplane Dusting Experiment for Gipsy
Moth Control

213

BERTHOLF, L. M. The Relative Sensitivity of Honeybees to Light of
Different Wave-Lengths

521

BOYCE, ALFRED M. A Study of the Biology of the Parsley Stalk-Weevil,
Listronotus latiusculus

814

BROADBENT, Miss B. M. Further Observations on the Life History, Habits
and Control of the Narcissus Bulb Fly, Merodon equestris, with Data
on the Effects of Carbon Disulphide Fumigation on Three Bulb Pests
BURGESS, A. F. Some Problems in Economic Entomology
CAIN, BRIGHTON C. Interesting Boy Scouts in Entomology
CAMPBELL, F. L. Notes on Silkworm Nutrition

94

67

679

88

CAMPBELL, ROY E. Is There Need of Increased Knowledge of Entomology?1 673
'Withdrawn for publication elsewhere.

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