INDEX. 



407 



Sparks, Jared, 146. 



Stansbury, Arthur J., 150. 



Stansbury, Howard, 138. 



State of Massachusetts, 149. 



Statistical Committee of Belgium, 37. 



Struve, F. G. W., 141. 



Sumner, Charles, 362. 



Sumner, Thomas J., 143. 



Swift, W. H., 248. 



Tappan, Henry P., 370. 



Thiersch, Friedrick, 158. 



Tilesius, G., 146. 



Trask, John B., 364. 



Travers, Julien, 234. 



Treadwell, Daniel, 247. 



Universidad de Chile, 146. 



University, New York, 135, 244, 365. 



Vattemare, Alexander, 146, 148. 



Walker, Amasa, 133. 



Walley, Samuel H., 242. 



Warren, John C, 137, 155. 



Wayland, Francis, 151, 234. 



Weissbrod, Johann Baptist von, 152. 



Wetherill, Charles M., 143, 150, 236. 



White, D. A., 145. 



Willard, Joseph, 151. 



Winslow, Charles F., 146. 



Winthrop, Robert C, 142, 153. 



Wittman, Dr., 158. 



Wyman, Jeffries, 247. 



Younghusband, C. W., 150. 



Zantedeschi, E. Borlinetto, 366. 



Zantadeschi, Francesco, 146, 147, 366. 



Zoologisch-Botanischer Verein zu Wien, 360. 

 Light and Sound, new modes of illustrating the laws of, 169. 

 LovEEiNG, Joseph. Report on sections, 4. On the stereoscope, 22. 



Notice of death of John Farrar, 38. Report on request to publish 



from the Proceedings of the Academy, 67. The bioscope, 106. 



Instrument for producing great velocity in experimental physics, 



