BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
45 
313. Cook, A. J. Lecanium tulipiferce. <Can. Ent., October, 1878, v. 
10, p. 101-195, f. 1-6. <Ann. Kept. Ent. Soc. Ontario for the 
year 1878,1S79, p. 20-21, figs. 1_G. 
Description and natural history of Lecanium tulipiferce; remedies. 
314. Cook, A. J. Pease and the pea grub. <Cultivator and Country 
G-entl., 1 May, 1879, v. 44, p. 279. 
Notes on the vitality of Bruchus-eaten pease. 
315. Cook, A. J. The Lecanium of the tulip tree. <Amer. Nat., May, 
1879, v. 13, p. 324-326, figs. 1-6. 
Description and figures of L. tulipiferce; remedies. 
316. Cook, A. J. Strawberry insect. <Lansing Republican, 24 June, 
1880. 
Notes on Paria aterrima [= Typophorus eanellus ] as a strawberry pest. 
317. Cook, A. J. Codling moth. <N. Y. Tribune. Abstract: <Amer. 
Ent., September, 1880, v. 3, (n. s.) v. 1, pp. 222-223. 
Means against Carpocapsa pomonella. 
318. Cook, A. J. New methods of fighting certain injurious insects. 
<Amer. Ent., November, 1880, v. 3, (n. s.) v. 1, pp. 263-264. 
Arsenitcs against Carpocapsa pomonella, and bisulphide of carbon against 
larvae of Anthomyia brassicce and various borers. 
319. Cook, A. J. Two insect pests new to Michigan and hints regard¬ 
ing the destruetion of noxious insects. <19th Annual Rept. 
Seer. State Board Agriculture Mich, for 1880,1880, pp. 273-278. 
Paria aterrima [= Typophorus eanellus'] ; its characters, habits, and remedies. 
Dcpressaria lieradiana, characters, life history, and means against ravages. 
London purple for the codling moth; pyrethrum as an insecticide. 
320. Cook, A. J. Carbolic acid as a preventive of insect ravages, 
<Can. Ent., September, 1881, v. 13, pp. 189-191. <Anu. Rept. 
Ent. Soc. Ontario for 1881, 1882, pp. 26, 27. 
A mixture of carbolic acid, soft soap, and water as a means against insects. 
321. Cook, A. J. Experiments with insecticides. <lst Biennial Rept., 
Seer. State Board Agriculture Mich., 1882, pp. 240-248. 
Details of experiments made to test the necessary quantity of an arsenite as 
a means against insects. 
322. Cook, A. J. Insecticides. <22d Annual Rept. Seer. State Board 
Agriculture Mich, for 1882-83, 1884, pp. 243-245. 
Details of experiments with pyrethrum and kerosene. 
323. Cook, A. J. Bull. No. 3, Entomology. The black wheat stalk 
Isosoma. <23d Annual Rept. Seer. State Board Agriculture 
Mich, for 1883-84, 1884, pp. 322-326, figs. 1-4. 
Characters and habits of Isosoma nigrum sp. nov.; figures the same. 
324. Cook, A. J. Practical entomology. Notes from the entomologi¬ 
cal laboratory of the Michigan Agricultural College. <14th 
Annual Rept. Seer. State Hortic. Soc. Mich, for 1884,18S5, pp. 
81-109. <Separate: 32 pp. 
Contents: Black army worm, Agrotis fennica ; Strawberry crown girdler, 
Otiorhynchm ligneus [= ovatus ], by C. M. Weed ; Bark-lice, Coccidae; Plant- 
