LIST OF CONTRIBUTORS. 



145 



Owen, Richard. Continual. 



Observations on certain fossil bones from the collection of 



the Academy of Natural Sciences of Philadelphia. J I, 18 



Packard, A. F. On the swimming' bladder of the gar pike. 

 P '59, Biol. 4 



On the pathological relationship of cancer and tubercle. P 



'59, Biol. 10 



Packard, A. S. On Lepidurns eouesii Pack. P 78, 165 

 Palmer, Clayton F. The anatomy of Californian Haliotida3. P 



"07, 396 

 Palmer, Lewis. New localities for chabazite. P '82, 38 

 Palmer, T. Chalkley. Demonstration of absorption of carbon 



dioxide and of the generation of oxygen by diatoms. P '97, 142 



Observations on errant f rustules of Eunotia major. P '98, 110 



Five new species of Trachelomonas. P '02, 791 



Delaware Valley forms of Trachelomonas. P '05, 665 



Stauroneis terreyi D. B. Ward. P 10, 456 



A new diatom. P '10, 460 



Palmer, Thomas Chalkley and F. J. Keeley. The structure of 



the diatom girdle. P 1900, 465 

 Parker, A. J. Cerebral convolutions of the negro brain. P '78, 11 



Vegetative repetition of cerebral fissures. P '78, 148 



The bridging convolutions in the primates. P '78, 159 



Knee-joint of the kangaroo. P '78, 222 



Simian characters in negro brains. P '78, 339 



Correction to paper on Hyraceum. P v 79, 379 



Complete connection of the fissura centralis (fiss. of Ro- 

 lando) with the fossa sylvii. P '79, 428 



Reproduction of Amphileptus fasciola. P '83, 313 



Morphology of the cerebral convolutions with special refer- 



ence to the order of primates. J X, 247 

 See Green, Wm. H., and A. J. Parker 



Parker, G. Howard. A new locality for aquacreptite. P '82, 56 

 Paton, George. Functions of the spinal cord, as illustrated by 



experiments on cold-blooded animals. P '58, Biol. 6 

 Peale, T. R. and J. Green. Descriptions of two new species of 



the Linnean genus Lacerta. J vi, 231 

 Peary, R. E. Greenland explorations. P '92, 290 



Report of the operations of the North Greenland Expedition 



of 1891-1892. P '92, 342 

 Peary, R. E., Benj. Sharp, and Angelo Heilprin. North Green- 

 land Expedition. P '91, 409 



