23 
194. 
1878. PackarD, ALPHEUS S. The mode of extrication of Silk-worm Moths from their 
cocoons. <Amer. Nat., 1878, v. 12, pp. 379-383, figs; Nature, 1878, v. 18, 
pp. 226-227, figs; Ent. Nach., 1878, v. 5, pp. 284-285. 
195. 
1878. PACKARD, ALPHEUS S. Some characteristics of the central zoo-geographical 
province of the United States. <Amer. Nat., 1878, v. 12, pp. 512-517. 
196. 
1878. PacKARD, ALPHEUS 8. Insects affecting the Cranberry, with remarks on other 
injurious Insects. < Rept. U. S. Geol. Surv. for 1876, 1878, pp. 521-531, figs. 
197. 
1878, PackaRD, ALPHEUS S. First annual report of the U. 8S. Entomological Com- 
mission. < Washington, 1878, pp. 14+477-+-295, pl. 1-5, figs. 
Dr. Packard contributes: 
Chapter 2. Chronological history, pp. 53-113. 
Chapter 5. Permanent breeding grounds of the Rocky Mountain Locust, 
pp. 131-1386. 
Chapter 9. Anatomy and embryology, pp. 257-279. 
Chapter 17. Uses to which Locusts may be put, pp. 437-443. 
Chapter 19. Locust ravages in other countries, pp. 460-477. 
Appendix IX. Narrative of the first journey made in the summer of 1877, 
pp. 134-138. 
Appendix X. Narrative of a second journey made in the summer of 
1877, pp. 139-144. 
With the co-operation of Mr. Cyrus Thomas, Dr. Packard contributes: 
Chapter 6. Geographical distribution, pp. 136-142. 
Chapter 7. Migrations, pp. 143-211. 
198. 
1878. PACKARD, ALPHEUS S. Insects of the West: An account of the Rocky Mountain 
Locust, the Colorado Potato-beetle, the Canker-worm, Currant Saw-fly, and 
other Insects which devastate the crops of the country. < London, 1878. 
(A reprint, with slight changes, paging, &c., of No. 191.) 
199. 
1879. PACKARD, ALPHEUS S. [The smallest Insects known.] < Amen. Nat., 1879, v.13, 
p. 62. 
200. 
1879. PACKARD, ALPHKUSS. [Fossil Insects at Green River, Wyoming. ] < Amer. Nat., 
1879, v. 13, p. 203. 
201. 
1879. PACKARD, ALPHEUSS. [Parthenogenesis of the Honey-bee.] < Amer. Nat., 1879, 
v. 13, p. 394. 
202. 
1879. PackarD, ALpnEeUs S. A poisonous Centipede. <Amer. Nat., 1879, v. 18, p. 
527, 
