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 S. Insects affecting the Cranberry, with remarks on other 
injurious Insects. <^Bept. TJ. S. Geol. Surv. for 1876, 1878, pp. 521-531, figs. 
197 . 
1878. Packard, Alpheus S. First annual report of the U. S. Entomological Com- 
mission. < Washington , J878, pp. 14+477+295, pi. 1-5, figs. 
Dr. Packard contributes : 
Chapter 2. Chronological history, pp. 53-113. 
Chapter 5. Permanent breeding grounds of the Rocky Mountain Locust, 
pp. 131-136. 
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. 
p. 62. 
[The smallest Insects known. ] <^Amer. Nat., 1879, v. 13, 
200 . 
1879. Packard, Alpheus S. 
1879, v. 13, p. 203. 
[Fossil Insects at Green River, Wyoming.] <^Amer. Nat., 
201 . 
1879. Packard, Alpheus S. 
v. 13, p. 394. 
[Parthenogenesis of the Honey-bee.] <^Amer. Nat., 1879, 
202 . 
1879. Packard, Alpheus S. A poisonous Centipede. <^Amer. Nat., 1879, v. 13, p. 
527. 
