INDEX TO CONTRIBUTORS. 47 



E. S. HOLDEN. 



PAGE 



95. Adopted value of Sun's appar. diara. [See Append. /.] 

 106. Sir W. Herschel's obs. of sat. of Uranus. [See App. IV.'] 



Dr. Jackson (of Boston). 



93. The autopsy of Prof. Agassiz. 



R. Keith. 



73. Achromatic object glasses. 



89. The nature of the force of gravitation. 



Major King (of New York City). 



23. The construction of the bridge across the East River. 

 53. The fatigue of metals. 



S. A. King. 



35-38. Aerial currents observed in fifty balloon ascensions. 



Gen. Lefroy (of Bermuda). 



t5. The changes of sea-level at Bermuda. 



Mr. J. Lick (of San Francisco). 



91. Establishment of a new observatory. 



F. B. Meek. 



62. The discovery of new species of fossil plants. 



M. C. Meigs. 



21. Map of head waters of Yellowstone and Lewis Rivers. 



S. Newcomb. 



29. The transits of Yenus, past and future. 



46. Remarks on auroras. 



52. The possibility of a universal atmosphere. 



62, 63. Progress of construction of telescope for Naval Observ. 



65. Proceedings of the Transit of Yenns Commission. 



89. Mechanical representation of a problem in least squares. 



G. A. Otis. 



TS. Fractures of the inner table of the cranium. 

 94. A description of a new spirometer. 



P. Parker 



81. Communicates resolutions in mem. of Hon. S. P. Chase. 

 94. Remarks on the meteor of December 24th, 18t3. 



