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THE PERIODICAL CICADA. 
SLINGERLAND, M. V.—Whitewash for 17-year locusts. < Rural New Yorker, 
March 15, p. 189. ; 
Heavy coat cf whitewash on trees fairly protective. 
Lowe, V. H.—Miscellaneous notes on injurious insects. <Bul. No. 212, New 
York State Agric. Exp. Sta., April, pp. 1-15, pls. I-IV on Cicada. 
Contains an advance warning of Brood X of the periodical Cicada, with some good photo- 
graphs. 
. Maruarr, C. L.—A new nomenclature for the broods of the periodical Cicada. 
<Cir. No. 45, s. s., Div. Ent., U. S. Dept. Agric., pp. 8, May 1. 
2. Auwoop, W. B.—What to do with locusts. < Rural New Yorker, May 17, p 351._ 
2. Horxins, A. D.—What to do with locusts. < Rural New Yorker, May 17, p. 351. 
2. Hoopes, ABNER.—Entom. News, XVIII, Mch., pp. 108, 109. 
Record of hand collecting in nursery, June 18,1902. Brood X. 
2. QuarinTANCE, A. L.—The seventeen-year locusts; how the adults feed. < Rural 
New Yorker, July 26, p. 511. 
. OsBorN, H.—Insects affecting forest trees. < Proc. Columbus Hortic. Soc., 
vol. 17, September, pp: 79-92. 
. Quarntance, A. L.—On the feeding habits of the periodical Cicada. Bul. 
No. 37, n. s., Div. Entom., U. 8. Dept. Agric., November, pp. 90-94. 3 figs. 
First careful observation demonstrating feeding of adult cicadas. 
. OsBorN, H.—Some notable insect occurrences in Ohio for the first half of 1902. 
<Bul. No. 37, n. s., Div. Entom., U. 8. Dept. Agric., November. 
Brief reference (p. 116) to periodical Cicada, Brood X, 1902, in Ohio. 
SanpEerson, E. D.—Notes from Delaware. <Bul. No. 37, n.s., Div. Entom., 
U.S. Dept. Agric., November. 
Brief record for Delaware for Brood X, 1902 (p. 101). 
Quatntance, A. L.—The periodical Cicada or seventeen-year locust. <Bul. 
No. 87, Maryland Agric. Exp. Sta., November, pp. 65-116; 2 pls., 17 figs. 
Full account of Brood X, 1902, in Maryland, with valuable new observations on habits, 
etc., and map. 
. OsBorN, HEeRBERT.—A statistical study of variations in the periodical Cicada. 
<The Ohio Nat., III, Dec., pp. 323-826. 
A careful study of the cassinii form. 
OsBorN, HERBERT.—Statistical study of variation in the periodical Cicada. 
<(Amer. Assoc.) Science, new series, vol. 16, pp. 345, 346. 
Synopsis of paper. 
Sanperson, E. D.—Report of the entomologist: ~<Delaware Agric. Exp. 
Sta., Report 1902, pp. 137-139 (3 plates). 
Brief notes on periodical Cicada in Delaware, Brood X, 1902. 
Maruatr, ©. L.—Notes on the periodical Cicada in the District of Columbia 
in 1902. < Proc. Ent. Soc. Wash., vol. 5, pp. 124-126. 
Maruatr, C. L.—An early record of the periodical Cicada. <Proc. Ent. Soc. 
Wash., vol. 5, No. 2, pp. 126-7. 
Author’s extras published February 4, 1903. 
Perrit, R. H.—Mosquitoes and other insects of the year 1902. <Special Bul. 
No. 17, Mich. Agric. Exp. Station, January. 
Brief note on periodical Cicada (pp. 21, 22) with records for 1902, Brood X. 
Smiru, J. B.—Report of the entomological department for 1902. <New Jersey 
Agric. Exp. Sta., February. 
Cicada septendecim, pp. 470-489—record of Brood X, w ith notes on other New Jersey broods 
and map of all broods occurring in the State. 
Garman, H.—Seventeen-year locusts in Kentucky. <Bul. No. 107, Kentucky 
Aer. Exp. Sta., pp. 81-100, 4 pls., 3 figs. (May 23) 
General account. Special reference to Brood X, 1902; maps, 1902 and 1906. 
