322 



INDEX. 



Problem prepared by Mr. Mix, solu- 

 tion of, 264. 

 Proceedings of Institute, 262 to 316. 

 Productus biseriatus, 12. 



indianensis, 13. 

 Pruyn, J. V. L., account of a mediaeval 

 legend, 255. 

 extends an invitation to mem- 

 bers of Institute, 266. 

 presents an Indian stone ham- 

 mer, 270. 

 remarks on copper regions of 



Lake Superior, 271. 

 remarks upon oriental localities, 

 277. _ 



Publication," committee on, 282. • 

 remarks on, 296. 

 of proceedings ordered, 302. 

 Rathbone, Joel, election as resident 



member, 259, 260. 

 Read, J. Meredith Jr., election as resi- 

 dent member, 298, 299. 

 Receptaculites subturbinatus, 224. 

 Redfield, C. B., elected a resident 

 member, 247. 

 on remarkable attachments of 

 animals, 270. 

 Registration, paper read on, 246. 

 Retzia Verneuilana, 9. 

 Rhodocrinus Melissa, 198. 

 Rhynchonella acinus, 215. 

 Grosvenori, 10. 

 Indianensis, 215. 

 macra, 11. 

 mutata, 10. 

 reticulata, 217. 

 ricinula, 9. 

 subcuneata, 11. 

 tennesseensis, 228. 

 • Whitii, 216. 

 Wortheni. 

 Rhynchospira evax, 213. 

 Ritter, Carl, article upon the charac- 

 ter and works of, 288. 

 Rotalia, Baileyi, 34. 

 Rugg, Geo. S., elected a resident 



member, 262, 263. 

 St. Christopher, legend of, 255. 

 « St. Peter's Church, on history of, 268. 

 Sandstones of western coal measures, 



2, 3. ' 

 Sanford, J. P., election as resident 



member, 262, 263. 

 Sarcophagus of Esmunazar, 68. 

 Scheutz tabulating machine noticed, 

 257. 



Sbakspeare, early editions of, 300. 

 Shepard, A. K., election as a resident 



member, 275, 277. 

 paper on mineral resources of 



Mexico, 283. 



Smithsonian Institution, donation 



from, 272. 

 Spectral analysis, Dr. Townsend on, 



308. 



Spectroscope exhibited, 182, 309. 

 Spergen Hill fossil locality, 34, 36. 

 Spirilera bifurcatus, 8. 



crispus, -212. 

 Spirifer eudora, 211. 



Norwoodana, 7. 

 Spiriferina spinosa, 8. 

 Spirigera hirsuta, 8. 

 Spirorbis annulatus, 34. 



flexuosus, 224. 



inornatus, 224. 

 Stars, new instrument for charting, 

 167, 305. 



Street, A. B., paper on negro plot, 258. 

 Steam, economical use of, naper on, 

 251. 



Streptorhynchus tennis, 210. 



Strong, Richard M., election as a resi- 

 dent member, 274, 275. 



Strophomena semifasciata, 210. 



Strophostylus cyclostomus, 218. 



Sunbeam and the spectroscope, 1. 



Sun dial on Capitol, 282. 



Sun painting, paper on early history 

 of, 261. 



Surface, measures of, 58. 



Surgery, army paper on, 301. 



Surveying, remarks upon theory of, 

 268. 



Swallow, Prof., report noticed, 1. 

 notice of paper of, 85. 

 Permian fossils, noticed by, 248, 

 259. 



Swan, R. W., election as resident 

 member, 259, 260. 



Symonds, Thomas, election as resi- 

 dent member, 301. 



Tabulating machine noticed, 257. 



Taconic system, remarks on, 289, 292, 

 293. 



Taylor, G. W., upon atmospheric and 

 ocean currents, 266, 267. 

 specimens presented by, 250. 



Telegraph, early experiments with, 

 245. 



Ten Eyck, Elisha G., election as resi- 

 dent member, 289. 

 Terebratula formosa, 6. 

 millepunctata, 35. 

 trinuclea, 7. 

 turgida, 6. 

 Thracia, occidentalis, 43. 



subtruncata, 44. 

 Townsend, Dr. Howard, article on the 

 sunbeam and the spectroscope, 

 182. 



exhibits ancient manuscript, 291. 



