INDEX TO ARTICLES. 379 



Chimpanzee. Owen. Mag. of Nat. Hist., Jan. and March. 



Circulation iu insects. Duibur. C. R., Jan. 8, 22, Feb. 5. 



" Bhinchard. C. R., Jan. 15. 

 of the fluids in insects. Agassiz. Am. Ass., p. 140. 



Cleridae, coleopterous insects of the United States of the group, synopsis of. Le 

 Conte. Ann. Lyceum Nat. Hist., May. 



Corydalua Cornutus, internal anatomy of, in its three stages of existence. Leidy. Am. 

 Acad., Vol. IV., Part I. 



Corydalus Cornutus, history and transformations of. Haldeman. Am. Acad , Vol. IV., 

 Part 1. 



Delphinus nesarnak, observations on the reproductive organs and foetus of. Meigs. 

 Acad. of Nat. Sci., Vol. L, Part 3. 



Descriptive and comparative anatomy of the cat. Flourens. Jour. des. Sav., Jan. 



Development and transformation of the common jelly-fish of Boston Harbor. Desor. 

 Nat. Hist., April 18. 



Effects of certain physical and chemical agents on the nervous system. Hall. Jame- 

 son, Jan. 



Elephants, tusks of. Duval. C. R., Aug. 6. 



Embryology and new species of Ascidia. Agassiz. Am. Ass., p. 157. 



Entophyta in living animals. Leidy. Proc. Acad. of Nat. Sci., Oct. 9. 



Entozoa, new species of. Leidy. Proc. Acad. of Nat. Sci., Oct. 9. 



Excavating powers of sponges. Hancock. Mag. of Nat. Hist., May. 



Frog and toad, structure of the nerves and papilla? of the tongue of. Waller. Phil. 

 Trans., Part I. 



Ganglia and nerves of the heart. Lee. Phil. Trans., Part I 



Generation, organs of. Duvernoy. C. R., Sept. 24. 



Glandule odiferae. Leidy. Proc. Acad. of Nat. Sci. 



Heart, beatings of. Vannier. C. R., Feb. 19. 



Hippopotamus. Duvernoy. C. R., Sept. 10. 



Insects, circulation of the fluids in. Agassiz. Am. Ass., p. 140. 



in. Dufour. C. R., Jan. 8, 22, Feb. 5. 

 " in. Blunchard, Jan. 15. 



Intimate structure and history of the articular cartilages. Leidy. Amer. Jour, of Med. 

 Sci., April. 



Ireland, physical and geographical distribution of the birds of. Jameson, April. 



Jelly-fish of Boston Harbor, development and transformation of. Desor. Nat. Hist., 

 April J8. 



Limosa scolopacea of Say. Bell. Ann. Lyceum Nat. Hist., May. 



Liver, structure and development of. Jones. Phil. Trans., Part I. 



Living and fossil mollusks. D'Orbigny. Jameson, July. 



Marine animals, boring of. Bate. Ath., Sept. 22. 



Mollusks, living and fossil. D'Orbigny. Jameson, July. 



Morphology of cells and analogy to that of the ovum. Burnett. Am. Ass., p. 261. 



Muscular fibre, structure and mode of contraction of. Dobie. Mag. of Nat. Hist., Feb. 



Nervous system, effects of certain physical and chemical agents on. Hall. Jameson, 

 Jan. 



Observations on Limosa scolopacea of Say. Bell. Ann. Lyceum Nat. Hist., May. 



on the reproductive organs, and on the fcetus of the Delphinus nesarnak. 

 Mi'igg. Acad. of Nat. Sci., Vol. I., Part 3. 



Organs of generation. Duvernoy. C. R., Sept. 24. 



Organization of the worms. Ann. des Sci. Nat., Feb., March, April. 



Papilla? and nerves of the tongue of the frog and toad, structure of, Waller. Phil. 

 Trans., Part I. 



Physical and geographical distribution of the birds of Ireland. Jameson, April. 



Sponges, excavating- powers of. Hancock. Mag. of Nat. Hist., May. 



Structure and development of the liver. Jones. Phil. Trans., Part I. 



Structure and mode of contraction of the muscular fibre. Dobie. Mag. of Nat. Hist., 

 Feb. 



Synopsis of the coleopterous insects of the group deridse of the United States. Le 

 Conte. Ann. Lyceum of Nat. Hist., May. 



Teredo. Quatrefages. Ann. des Sci. Nat., Jan. 



Tusks of the elephant. Duval. C. R., Aug. 6. 



ASTRONOMY AND METEOROLOGY. 



Altona observatory, correspondence in relation to. Am. Ass., p. 65. 



Binary star, orbit of. Herschel. Brewster, Nov. 



Double stars, method of calculating the elements of the relative orbits of. C. R., March 26. 



" ' ; Villarceau. C. R., Feb. 12, May 14, July 30, Oct. 29. 



" " observed at the Cambridge observatory. Bond. Proc. Am. Acad., Feb. 6. 



