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1233. Sanderson, E. D. Hydrocyanic acid gas as an insecticide. 
Application to low-growing plants. <28th Ann. Kept. Dela¬ 
ware Agric. Exp. Station, 1901, pp. 212-218. 
1234. Sanderson, E. D. Application of hydrocyanic acid gas in the 
fumigatorium. <28th Ann. Kept. Delaware Agric. Exp. 
Station, 1901, pp. 235-238. 
1235. Sanderson, E. D. Three orchard pests. <Bull. No. 53, Dela¬ 
ware Agric. Exp. Station, January, 1902, pp. 19, 11 figs. 
Treats of Steganoptycha pyricolana Murt., Euzophera semifuneralis Walk., and 
Cicada septendecim Linn. 
1236. Sanderson, E. D. Valuable remedy for codling moth. 
<American Agriculturist, 12 April, 1902, p. 528. 
1237. Sanderson, E. D. The strawberry root-louse. <Country 
Gentleman, 17 April, 1902, p. 331, 1 fig. 
1238. Sanderson, E. D. Insect notes for Delaware. <^Ameiican 
Agriculturist, 31 May, 1902, p. 732. 
1239. Sanderson, E. D. Some destructive caterpillars. <Bull. No. 
56, Del. Agric. Exp. Sta., June, 1902, pp. 28, 14 figs. 
Treats of Hyphantria cunea Dru., Hemerocampa leucostigma S. and A., and 
Clisiocampa americana Harr. 
1240. Sanderson, E. D. Notes from Delaware. <Bull. No. 37, 
n. s., Div. Entom., U. S. Dept. Agric., November, 1902, pp. 
97-102. 
1241. Sanderson, E. D. Insects injurious to staple crops. <cNew 
York, 1902, pp. 295, figs. 162. 
1242. Sanderson, E. D. Report of the entomologist. <Cl3th Ann. 
Rept. Del. Agric. Exp. Sta., 1902, pp. 127-199, 33 figs. 
1243. Sanderson, E. D. The codling moth. <Bull. No. 59, Del. 
Agric. Exp. Station, February, 1903, pp. 22, 4 figs., 2 pis. 
1244. Sanderson, E. D. The larva and pupa of the apple bud-borer. 
<Canad. Entom., 1903, pp. 158-161, 5 figs. 
Treats of Steganoptycha pyricolana Murt. 
1245. Sanderson, E. D. How to combat the Mexican cotton-boll 
weevil in summer and fall. <CCir. No. 4, Texas Agric. Exp. 
Station, September, 1903, pp. i. <Texas Stockman and 
Farmer, 16 September, 1903. 
1246. Sanderson, E. D. Cutworms. <cEntom. Cir. No. 5, Texas 
Agric. Exp. Station, March, 1904, pp. 2, 1 fig. 
1247. Sanderson, E. D. Two plum weevils. <Entom. Cir. No. 6, 
Texas Agric. Exp. Station, April, 1904, pp. 4, 4 figs. 
1248. Sanderson, E. D. Grasshoppers. <Entom. Cir. No. 7, Texas 
Agric. Exp. Station, April, 1904, pp; 4, 3 figs. 
