INDEX TO CONTRIBUTORS. 381 



PAGE 



61. On ripple-mai-ks. 



62. Remarks ou ripple-marks. 



67. On the horary oscillations of atmospheric temperature. 

 69. On the hoi'ary oscillations of the atmosphere. 

 69. On landslips and lakelets. [States. 



80. On the distribution of thermal springs in the United 

 94. Remarks on a Dakota calendar. 

 108. On Lake Bonneville. 



112. On the structure of the Henry Mountains. 



113. On the structure of the Henry Mountains (continued). 

 131. On a special method of barometric hyp.sometry. 



181. Remarks on evolution. 



184. On a proposed nevs^ levelling instrument. 



185. Remarks on copper drifts in Iowa and Missouri. 



186. Remarks on the satellites of Mars. 



187. On the recent history of the Great Salt Lake. 



188. Remarks on Great Salt Lake. 



189. Remarks on the arid region. 



190. Remarks on asymmetry. 

 192. Remarks on meteors. 



195. On the Wasatch, a growing mountain, 



T. N. Gill. 



15. On the " Prodromus" of Storr. [See Append. No. F.] 



26. On the geographical distribution of mammals. 



27. Remarks on the faunas of the glacial period. 



28. Remarks on the vocabulary of a zoologist. 



35. Remarks on fish peculiar to Lakes Baikal and Titicaca. 



36. Remarks on the climate of the glacial epoch. 

 38. Remarks on "old and new style." 



41. Comments on memoir by Mr. Robert Ridgway. 



42. Remarks on the fauna of Asia and America. 

 47. Remarks on the length of the pliocene epoch. 



50. Remarks on the distinction between archaeology and 

 ethnology. [century. 



56. On the progress of the natural sciences during the past 

 72. Remarks on the information to be gathered from ani- 

 mal remains. [vine. 

 83. Presents report of committee on death of A. R. Mar- 

 85. Remarks on the thickness of the earth's crust. 



