APPENDIX C. 281 



Amer. Assoc. Adv. Sc., Second Meeting, Cambridge, August, 1849, 

 pp. 89-91. Boston, 1850. 



1849. 206. On the fossil remains of an elephajat found in Ver- 

 mont. Proc. Amer. Assoc. Adv. Sc., Second Meeting, Cambridge, 

 August, 1849. PP- 100-101. Boston, 1850. 



1849. 2O 7- O n th e circulation of the fluids in insects. Proc. 

 Amer. Assoc. Adv. Sc., Second Meeting, Cambridge, August, 1849, 

 pp. 140-143. Boston. 1850. Ann. Sc. Nat. Zoologie, Vol. XV., 

 pp. 358-362. Paris, 1851. 



1849. 208. On the embryology of Ascidia, and the characteris- 

 tics of new species from the shores of Massachusetts. Proc. Amer. 

 Assoc. Adv. Sc., Second Meeting, Cambridge, August, 1849, PP- 

 157-159. Boston, 1850. 



1849. 209. On the structure and homologies of radiated ani- 

 mals, with reference to the systematic position of the Hydroid 

 Polypi. Proc. Amer. Assoc. Adv. Sc., Second Meeting, Cambridge, 

 August, 1849, PP- 3 8 9~396- Boston, 1850. 



1849. 210. On animal morphology. Proc. Amer. Assoc. Adv. 

 Sc., Second Meeting, Cambridge, August, 1849, pp. 41 1-423. Boston, 

 1850. 



1849. 2II> O n the differences between progressive, embryonic, 

 and prophetic types in the succession of organized beings through 

 the whole range of geological times. Proc. Amer. Assoc. Adv. Sc., 

 Second Meeting, Cambridge, August, 1849, pp. 432-438. Boston, 

 1850. (The name of L. Agassiz was accidentally omitted, but is 

 given in the Index, p. 45 1 .) Edinb. New Phil. Journ., Vol. XLIX., 

 pp. 160-165. Edinburgh, 1850. 



1849. 212. Remarks on two kinds of drift in Cambridge, on 

 the road to Mount Auburn. Proc. Boston Soc. Nat. Hist., Vol. III., 

 p. 183. Boston, October, 1849. 



1849. 2I 3' Worms of the coast of Massachusetts. Proc. 

 Boston Soc. Nat. Hist., Vol. III., pp. 190-191. Boston, November, 

 1849- 



1849. 2I 4- The metamorphoses of the Lepidoptera. Proc. 



