156 
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1637. [Williams, H. T.] What is the u varmint?” <Horticulturisfc, 
November, 1872, v. 27, p. 344. 
Injuries of Acrobasis indiginella; remedies. 
163S. [Williams, H. T.] Remedies for cabbage lice. <Horticulturist, 
April, 1873, v. 28, p. 99. 
Salt and kerosene. 
1639. Williams, H. T. Carbolic soap for insects. <Horticultnrist, 
May, 1873, v. 28, pp. 156-157. 
Effective against Apliididre. 
1640. Williams, H. T. insects in orchards. <Horticulturist, July, 
1873, v. 28, p. 223. 
Remedies. 
1641. [ Williams, H. T.] Printers’ink. <Horticulturist, March, 1874, 
v. 29, pp. 94-95. 
Its use against cankerworms. 
1642. Williams, Joseph. Household pests. <Rept. Ent. Soc. Onta¬ 
rio for 1873, 1874, pp. 26-33, figs. 19-24. 
Treats of Dermestes Jardarius, Tinea flavifrontella, Culex pipiens?, and Mnsca 
domestioa. 
1643. Williams, J. Beneficial and injurious insects (chiefly of the 
order Hymenoptera). <Ann. Rept. Ent. Soc. Ontario for 1876, 
1877, pp. 41-55, figs. 10-18. 
Treats of Apis mellifica, Gallerea cereana, Trupanea [= Promachus'] apivorus, 
Pimpla annulipes, Tremex columba, Sigalphus curculionis, and Porizon 
[= Ther silo chits'] conotracheli. 
1644. Williams, J. On grapevine galls. <Ann. Rept. Ent. Soc. 
Ontario for 1877, 1877, pp. 48-51, figs. 37-41. 
Deals with Cecidomyia v.-pomum, C. v.-coryloides, C. v.-viticola, and Lasioptera 
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1645. Williams, J. Dragonflies. < Ann. Rept. Ent. Soc. Ontario for 
1877, 1877, pp. 52-55, figs. 42-49. 
General account of the habits and usefulness of the Odonata. 
1646. Williams, J. Beneficial insects. <Ann. Rept. Ent. Soc. Ontario 
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General account of typical forms of Chrysopidse, Cicindelidse, Carabidse, 
and Coccinellidse. 
1647. Williams, William H. Why the cotton worm thrives South. 
<Rural New Yorker, 17 August, 1872. 
Advocates the use of poisoned fruit to attract the adults. 
1648. Williston, Samuel W. Mode of advent of Anthrenus scrophu- 
laricc. <Psycke, March-April [24 September], 1878, v. 2, p. 126. 
Introduced with skeletons from England. 
1649. Williston, S. W. Drosophila ampelophila Loew. <Can. Ent., 
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Food habits and characters. 
