174 LIST OF CONTRIBUTORS. 



Taylor, Richard C. Continued. 



Substance of notes made during a geological reconnoissance 



in the auriferous porphyry region next the Caribbean Sea, in the 

 Province of Veraguas and Isthmus of Panama. J II, 81 



Taylor, Wm. Johnson. Examination of meteoric iron from 

 Xiquipilco, Mexico. P '56, 128 



Aluminium. The progress in its manufacture. P '57, 11 



Investigation of the rock guano from the islands of the 



Caribbean Sea. P '57, 91 



Examination of a nickel meteorite, from Oktibbeha County, 



Mississippi. P '57, 102 



— Examination of enargite from New Granada, P '57, 168 



— On a mineral from Honduras. P '58, 113 



— Mineralogical notes : I, P '58, 172 ; II, '59, 306 



Thomas, Cyrus. Descriptions of grasshoppers from Colorado. P 

 '70, 74 



Contributions to orthopterology. P '71, 149 



Descriptions of new species of Orthoptera collected in Nevada, 



Utah and Arizona by the Expedition under Lieut, Geo. M. 

 Wheeler. P '73, 295 



Thompson, Caroline Burling. Zygeupolia litoralis, a new hetero- 



nemertean. P '01, 657 

 Thompson, Edw. H. On the effect of scorpion stings. P '86, 299 

 Tilghman, Benjamin Chew. Coon Butte, Arizona. P '05, 887 

 Torrey, John, and Cooper. On the discovery of Schizaea pusilla. 



P '69, 13 

 Townsend, John Kirk. Description of twelve new species of 



birds chiefly from the vicinity of the Columbia River, j vii, 187 



List of quadrupeds, j viii, 101 



Description of a new species of Cypselus, from the Columbia 



River, j viii, 148 



Description of a new species of Sylvia from the Columbia 



River, j viii, 149 



— List of the birds inhabiting the regions of the Rocky Mts., 

 the territory of the Oregon and the northwest, coast of America. 

 j viii, 151 



— Note on Sylvia tolmcei. j viii, 159 



— On a singing mouse. P '47, 262 



— On the giant wolf of North America, Lupus gigas. J II, 75 



Townsend, Chas. II. Hybrid birds. P '83, 39 



Notes on the birds of Westmoreland County, Pienna. P '83, 59 



