LIST OF CONTRIBUTORS. 13 



Calvert, Philip P. Continued. 



Odonata (dragonflies) from the Indian Ocean, and from 



Kashmir, collected by Dr. W. L. Abbott. P '98, 141 



Neurapterous insects collected by Dr. A. Donaldson Smith in 



northeastern Africa. P '99, 228 



Parallelisms in structure between certain genera of Odon- 

 ata from the Old and the New Worlds. P '99, 245 



- Ganglia of Odonata. P '03, 760 

 The composition and ecological relations of the odonate 



fauna of Mexico and Central America. P '08, 460 

 Canby, Wm. M. Notes of botanical visits to the lower part of 

 Delaware and the Eastern Shore of Maryland. P '64, 16 



Liquid exudations in Akebia and Mahonia. P '82, 113 



Remarks on death of Prof. Asa Gray. P '88, 59 



Capellini, Giovanni. Biographical notice of. P '96, 483 

 Cardeza, J. M. Fossil ( ?) casts in sandstone. P '80, 280 



Garnet mistaken for corundum. P '80, 295 



See Rand, Theo. D., and J. ill. Cardeza 



Carpenter, Philip P. Notes on shells collected by J. Xantus 

 at Cape St. Lucas. P '59, 331 



Diagnosis specierum et varietatum no varum Molluscorum, 



prope Sinum Pugetianum a Kennerlio Doctore, nuper decesso, 

 collectorum. P '65, 54 



Carson, Joseph. On a specimen of cochineal. P '56, 261 



On Gaylussacia resinosa. P '58, 177 



On Chinese chemicals. P '59, 150 



On copper deposited by voltaic action. P '62, 102 



On so-called American tea. P '65, 181 



On the production of twin fruit. P '72, 240 



Carter, Henry J. Catalogue of marine sponges, collected by Mr. 



Joseph Willcox on the west coast of Florida. P '84, 202 

 Casey. Thomas L. On the probable age of the Alabama white 



limestone. P '01, 513 



Notes on the Conrad collection of Vicksburg fossils, with 



descriptions of new species. P '03, 261 



Cassin, John. Seventeen year locust. P '43, 279 



On the snow owl. P '44, 19 



Description of a new vulture in the Academy of Natural 



Sciences of Phila. P '45, 212 



Note on an instinct probably possessed by the herons (Ardea 



Linn.). P '46. 137 



