LIST OF CONTRIBUTORS. 21 



Chapman, Henry Cadwalader. Continued. 



Observations upon the anatomy of Hylobates leuciscus and 



Chiromys madagaseariensis. P 1900, 414 



Observations upon the placenta and young of Dasypus sex- 



cinctus. P '01, 366 



— Observations on Galeopithecus volans. P '02, 241 



— On a collection of anthropoids. P '03, 719 



— Observations on Tupaia, with reflections on the origin of 

 primates. P '04, 148 



— Observations on Hyrax. P '04, 476 

 The placenta, and generative apparatus of the elephant. 



J VIII, 413 



Chapman, Henry C. and Albert P. Brubaker. Researches upon 

 the general physiology of nerve and muscle. P '88, 106 ; No. 2, 

 P '88, 155 



Researches upon respiration. P '91, 13 



The radius of curvatures of the cornea. P '93, 349 



Chase, Pliny E. On the velocity of infinite fall. P '77, 265 

 Chester, Frederick D. Preliminary notes on the geology of 



Delaware — Laurentian, Paleozoic and Cretaceous areas. P '84, 



237 

 Christy, David. On Orthis bella rugosa. P '58, 190 

 Clapp, A., M. D. Geological equivalents of the vicinity of New 



Albany, Ind. P '41, 18 ; '42, 177 

 Clarke, John Mason, Biographical notice of. P '08, 502 

 Clark, S. F. Report on the hydroids collected on the coast of 



Alaska and the Aleutian Islands, by W. H. Dall, U. S. Coast 



Survey, and party, from 1871 to 1874, inclusive. P '76, 209 

 Clay, Joseph A. Magnesian minerals, P '41, 39 



On certain magnesian minerals. P '42, 193 



Clemens, Breckenridge. Contributions to American lepidoptero- 

 logy. P '59, 256; No. 2, 317; No. 3, '60, 4; No. 4, 156; No. 5, 

 ' 203 ; No. 6, 345 ; No. 7, 522. 



Synopsis of North American Sphingidae. J IV, 97 



Coates, Benjamin H. Effects of insect sting on wheat. P '41. 45 

 On a worm in the eye of a horse. P '70, Biol. 11 



Effect of conflagration on atmosphere. P '41. 46 



— — Larvae in wheat. P '41, 55, 57 



Remarks on infusoria. P '42, 169 



Note on the natural alliances of the genus Cecidomyia, in- 

 tended to facilitate identification. P '42, 191 



