48 
829. On a new Alligator ( Perosuchus fuscus, Cope). Ann. Nat. 
Hist. iii. 1869, p. 171. 
830. On the manner of growth of Hyalonema. Ann. Nat. Hist. iii. 
1869, p. 192. 
831. On the varieties of Dogs. Ann. Nat. Hist. iii. 1869, p. 236. 
832. On a new genus of African Slugs ( Othelosomci ). Ann. Nat. 
Hist. iii. 1869, p. 241. 
833. On a new species of Hyrax ( H . Bocagei). Ann. Nat. Hist. iii. 
1869, p. 242. 
834. On the teeth of Streptaxis, Chilina , &c« Ann. Nat. Hist. iii. 
1869, p. 243. - 
835. On a new Lizard (Naultinus lineatus) from New Zealand. 
Ann. Nat. Hist. iii. 1869, p. 243. 
836. On the Keitloa ( Rhinaster keitloa). Ann. Nat. Hist. iii. 1869, 
p. 244. 
836a. On Quoy and Gaimard’s species of Corals. Ann. Nat. Hist, 
iii. 1869, p. 245. 
837. On a new British Coral ( Berbyce mollis). Ann. Nat. Hist. iii. 
1869, p. 246. 
837a. On Nndibranchs in fresh water. Ann. Nat. Hist. iii. 1869, 
p. 247. 
8376. On siliceous spicules of Solanderia. Ann. Nat. Hist. iii. 
1869, p. 248. 
838. On the Birds in the Philadelphia Museum. Ann. Nat. Hist. 
iii. 1869, p. 317. 
- — 839. On Lamarck’s Collection of Shells. Ann. Nat. Hist. iii. 1869, 
pp. 319, 396. 
840. On the Sea-Elephants at the Falkland Islands. Ann. Nat. 
Hist. iii. 1869, p. 400. 
841. On Anomalurus fulgens. Ann. Nat. Hist. iii. 1869, p. 467. 
842. Additional notes on Sea-Bears ( Otariadce ). Ann. Nat. Hist. 
iv. 1869, p. 264. 
843. On the development and change in form of the horn of the 
Gnu (Connochetes gnu). Ann. Nat. Hist. iv. 1869, p. 291. 
844. On the White-toothed American Beaver ( Castor canadensis 
leucodonta). Ann. Nat. Hist. iv. 1869, p. 293. 
845. On the habits of the Medusae. Ann. Nat. Hist. iv. 1869, 
p. 295. 
846. Notes on Seals (Phocidce) and the changes in the form of their 
lower jaw during growth. Ann. Nat. Hist. iv. 1869, p. 342. 
847. On the Cuttlefish {Sepia) of the Bed Sea. Ann. Nat. Hist. iv. 
1869, p. 358. 
848. On a naked Shrew. Ann. Nat. Hist. iv. 1869, p. 360. 
849. On Spoggodes conglomerate , and a new genus {Eusclerides) of 
fleshy Alcyonoids. Ann. Nat. Hist. iv. 1869, p. 360. 
850. Note on Ianthella , a new genus of Keratose Sponges. P. Z. S. 
1869, p. 49. 
851. Notes on the families and genera of Tortoises ( Testudinata ), 
and on the characters afforded by the study of their skulls. 
P. Z. S. 1869, p. 165, pi. xv. 
