BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
323 
2267. [Riley, C. Y., et al. ]—Continued. 
Appendix VIII—Continued. 
locusts, [64]—Destruction of locusts in the district of Gori, 
[64]—Locusts in China iu 1878, [65]—Oil as a means of destroy¬ 
ing them, [65]—2,000,000 catties of eggs collected, [65]—Article 
on the extermination of the locust in China, [65-68]—Chinese 
bibliography of the subject, [65]—Chinese regulations regarding 
the extermination of locusts, [67]—Locusts in Cape Colony, 
South Africa, [68]—Ravages of unfledged locusts, [68]—Locusts 
as food, [69]—Barriers as means of warding off and capturing 
locusts, [69]—Egg laying and hatching, [72]—Protection against 
flying locusts, [72]—Locusts in the Philippine Islands iu 1878-’79, 
[72]—The locust plague in Bolivia, [72]—Locusts in India, [73]; 
in the Ottapidaram Taluq, [73] ; in Sattur, [73]—Request of the 
Madras Government for information as to the movements of the 
locusts, [74]—Locusts in Kulapurum, Comaralingum, Kolumam, 
and in the Pulni Taluq, [74]—Difficulties in coping with locusts 
in southern India, [74]—Means against unfledged locusts, [75]— 
Locusts driven into the sea at Tuticoriu and Trichendur, [76]— 
Recommendation of rewards for gathering locusts, [76]—Locusts 
at Peryapatty, [76] ; in the Bellary district, [77]—Recommenda¬ 
tion of means against locusts, [78]—Locusts at Madura, [78]— 
Destruction of young locusts by fire at Pothanore, [78]—Locusts 
at Tiroomoorthypovil, Dhully, and Jellipatty, [79] ; iu various 
parts of the Punjab, [79]—Means against the locusts, [79]—Re¬ 
muneration for destruction of locusts, [80]—Locusts in Cudda- 
pah district, [81]. 
Appendix IX: 
Experience with the spring canker-worm. By Martin A. Howell, jr.. [82] 
Means employed to save an orchard from the ravages of canker- 
worms, [82]—Pruning, manuring, and washing of the trees, 
[82]—Spraying of the leaves with soft soap and arsenite of soda 
in water, [83]—Belting the trees with sulphur and adhesive 
mixtures, [83]—Endurance of the moths, [84]—Variation of 
color in eggs, [85]—Most practical means of relief, [85]—Adult¬ 
erations of Paris green, [85]—Good force-pumps, [85]—Distribu¬ 
tion of canker-worms by the wind, [85]. 
2268. [Riley, C. V.J The silk industry in the United States. <Sci. 
euce, 7 March, 1884, v. 3, j>p. 290-292. S.-b. No. 42, pp. 82-84- 
Review of article of W. C. Wyckoff; early history and present status of silk 
culture in North America; criticism of the estimates of the amount of silk 
raised in early times; relations of silk-culture and silk-manufacture to 
free trade and protection in the United States. 
2269. Riley, C. Y. The army-worm. <Washington, 1883 [20 March, 
1884], pp. 89-152, pi. 1-2, with 1 p. expl. of pi. Advance re¬ 
print of principal portions: <Rept. [U. S.j Com. Agric. for 
1881-1882, January, 1883, pp. 89-106. 
Chapter 6 of the Third Report U. S. Entomological Commission. See No. 
2267 for synopsis of contents. 
2270. Riley, C. Y. Canker-worms. <WashingtoD, 1883 [20 March, 
1884], pp. 157-198, pi. 3, with 1 p. expl. of pi. Extract: < Amer. 
