INDEX. 



395 



Hall, James, 204. 



Hayes, A. A., 85, 92, 108, 162, 173, 190, 198, 199, 221, 322, 

 336, 341, 355, 379. 



Hay ward, George, 60. 



Henry, Joseph, 198. 



Hitchcock, President, 3, 325. 



Holmes, O. W., 5, 334, 355. 



Horsford, E. N., 34, 88, 89, 109, 127, 185, 321, 364. 



Hunt, T. S., 192. 



Jackson, Charles, Jr., 31. 



Jackson, C. T., 68, 162, 193, 196, 252, 255, 322. 



Jenks, Dr., 320. 



Kneeland, Dr., 108. 



Leidy, Dr., 10. 



Lovering, Joseph, 22, 38, 106, 107, 160, 169, 187, 206, 225, 229, 

 320, 383. 



Peirce, Benjamin, 8, 9, 10, 25, 28, 31, 37, 64, 67, 83, 85. 



Pickering, Dr. C.,, 382. 



Rogers, William B., 81, 106, 186, 213, 220, 315, 319. 



Sequard, Brown, 24. 



Treadwell, D., 33, 91. 



Winlock, Joseph, 25. 



Wyman, Jeffries, 9, 25, 35, 60, 61, 68, 89, 162, 167, 255. 



Wyman, Morrill, 11. 

 Conservation of force, 389. 

 Contractility, cause of, in vegetahle tissues, 167. 

 Cooke, J. P. Apparatus for conducting filtration i7i vacuo, 71. On 



atomic weights of the elements, 83. On a crystal of rhombic 



arsenic, 86. The numerical relation between the atomic weights, 



with some thoughts on the classification of the chemical elements, 



90. On stibiobizincyle and stibiotrizincyle, 159. Octohedral crys- 

 tals of arsenic, 204. 

 Corn-starch, 112. 

 Crystal of rhombic arsenic, 86. 

 Culex pipiens, 168. 

 Curves, on relation of, 83. 

 Cyprinodonts, fam., 42. 



