42 LIST OF CONTRIBUTORS. 



Ellis, J. B. and Benjamin M. Everhart. New North American 

 fungi. P '90, 219 



New species of fungi from various localities. P '91, 76 



New species of North American fungi from various localities. 



P '93, 128 



New species of fungi from various localities. P '93, 440 ; 



'94, 322 ; '95, 413 

 Elwyn, Alfred L. Oil from Indian corn. P '43, 266 

 Emmons, E. On Clepsysaurus. P '59, 151 



On the debitumeiiization of coal. P '59, 162 



Engelman, Geo. Notes on the Coniferge. P 76, 173 



Ennis, Jacob. On the young of Kalemys muhlenburgii. P '61, 124 



On the color of stars. P '63, 26 



Additions to the catalogue of stars which have changed their 



color. P '63, 96, 159 



Additions to the catalogue of stars which have changed their 



colors; or which have appeared with different colors at different 

 times. P '64, 51 



— On the influence of the earth's atmosphere on the color of the 

 stare. P '64, 161 



— On kitchen-middens near Cape May Court House, N. J. 



P '66, 290 



— The necessity and velocity of nebular rotation. P '67, 87 



— The mechanical theory of solar heat. P '67, 226 



— The auroral display of April 15, 1869. P '69, 173 



— Our sidereal system and the direction and distance to its 

 centre. P '76, 360 



— The electric constitution of the solar system. P '78, 102 



— Elements of sidereal system. P '78, 174 



Espy, James P. On the artificial production of rain. P '44, 91 



Evans, John and B. P. Shumard. Descriptions of new fossil 

 species from the Cretaceous formation of Sage Creek, Neb., col- 

 lected by the North Pacific R. R. Expedition under Governor 

 J. J. Stevens. P '54, 163 



■ Descriptions of new fossil species from the fresh water 



Tertiary formation of Nebraska, collected by the North Pacific 

 R. R. Expedition under Governor J. J. Stevens. P '54, 164 



See Norwood, J. G., J. Evans, and B. F. Slnimard 



Everhart, Benjamin M. See Ellis, J. B.. and B. M. Everhart 

 Evermann, Barton W. and Martin W. Fordick. List of fishes col- 

 lected in Harvev and Cowlev Counties. K;inx;is. P '85, 412 



