168 LIST OF CONTRIBUTORS. 



Skinner, Henry and Wm. J. Fox. Report on extermination of 



tussock moth. P '96, 12 

 Skinner, Henry and Levi W. Mengel. Greenland Lepidoptera. 



P '92, 156 

 Slack, John H. On chalcedony and quartz from Egypt, P 



'57, 193 



Catalogue and notes on the collection of Egyptian antiquities 



in the collection of the Academy of Natural Sciences. P '58, 5 



On Argulus catostomi. P '58, 134 



On fungus growth on fishes. P '58, Biol. 13 



On fossil bones from Monmouth Co., N. J. P '60, 3 



On Mosasaurus from New Jersey. P '60, 54 



Preparation of anatomical specimens. P '60. Biol. 3 



On Mosasurus. P '61, 2 



On specimens of mammals. P '61, 24 



On Oalago elegantulus. P '61, 133 



Description of a new species of rodent of the genus Sper- 



mophilus from Texas. P '61, 314 



Description of a new quadrumanous mammal of the genus 



Midas. P '61, 463 



On a cast of the head of the gorilla, P '62, 150 



Monograph of the prehensile-tailed Quadrumana. P '62, 507 



On Capromys pilorides. P '63, 156 



On fossils from Colorado. P '66, 2 



On Menopoma. P '66, 290 



Mammalogical notices. P '67, 34 



Slater, Philip Lutley. Description of a new species of tauager 

 of the genus Saltator. P '56, 261 



Characters of an apparently undescribed bird belonging to 



the genus Campylorhynchus of Spix with remarks upon other 

 species of the same group. P '56, 263 



Smith, Alex. H. On the habits of the beaver. P '60, 146 

 Smith, Aubrey H. On native cinnabar. P '56, 1 



On amygdaloidal trap from Lake Superior. P "56, 143 



On stone and bronze figures from Siam. P '58, 2 



On the habits of the black snake. P '60, 149 



On colonies of plants observed near Philadelphia, P '67, 15 



On Talinum teretifolium. P '73, 363 



On the disappearance of the red oak. P '77, 286 



A now station for Corema conradii Torr. P '82, 35 



The railway cutting at Cray's Ferry Road. P '86, 253 



