INDEX. 



651 



Samuelson, Mr. Bernard, 5S3. 



Sandberger, Mr., xcviii. 



Sand-blast, cclxxviii. 



Sanderson, Dr., cxliv. 



Sandstone, hardening of, 464, 520. 



Sandstones, impregnated, ccxc. 



San Joaquin, salmon in, 430. 



Sanson, Mr. A., clxx. 



Santesson, Mr., lxxxi. 



Saranac exploring expedition, 260. 



Saskatchewan district, animal remains in, 



311. 

 Satellites of Jupiter, 20. 

 Sauerweiu, Dr., clxvii. 

 Sauvadon, Mr., 44S. 

 Sanvage, Dr., 115, 326. 

 Savart, Mr., 179. 

 Sayee, Mr., xxii. 

 Scacchi, Mr., xcix. 

 Schaafhausen, Prof., clxi., clxvi. 

 Schaffhausen, prehistoric remains near, 



327. 

 Schalbe, Mr.,446. 

 Scherer, Carl J. A. T., 595. 

 Scherffer, Mr., 191. 

 Schering, Mr., cclxxxv., 5. 

 Scheuermann, Dr., clxi. 

 Scheurer-Kestner, Mr., lxxvii. 

 Schiaparelli, Prof., 21, 23, 24, 25. 

 Schiff, Mr., lxxvii. 

 Schjellerup, Mr., xx., xxx. 

 Schleh, Mr.,63. 

 Schliermann, Mr., clxxii. 

 Schloessing, Mr., ccxxiii. 

 Schmick, Prof., 70. 

 Schmid, Dr. P., 314. 



Mr. Walclemar, cliii., cliv., clxi. 

 & Heis, Messrs., xxvii. 

 Schmidt, Dr., ciii., clii. 

 Schmitz, Dr., 562. 



Schmitz's revolving fnrnace-bars, 4S4. 

 Schmulewitsch, Mr., 154. 

 Schneider, Mr. A., clxxix. 

 Schnetzler, Mr., lxxviii. 

 Schone, Mr., xxxviii., lxxvii., 230. 

 Schonfield, Mr., 59. 

 Schott, Dr. Arthur, 595. 



Mr., 250, 254. 

 Schroeter, Mr., xxvii. 

 Schrotter, Mr., lxxv., 445, 595. 

 Schubeler, Mr., 36S. 

 Schubert, General, 67. 

 Schuller, Mr., xlix. 

 Schultz, Dr., xxxiii., 50. 

 Schultze, Prof., 309. 

 Schulz, Mr. Alexander, 413. 

 Schumacher, Mr. Paul, cxxv., cli., 294. 

 Schuster, Mr., 135, 159, 195. 

 Schiitzenberger, Mr., xciii. 



& Bourgeois, Messrs., 

 Ixxix., 214. 

 Schwabe, Hofrath Heunert, xxiii., 595. 

 Schwarzenbach, Prof., 535. 

 Schwendener theory of lichen, the, ccxv. 

 Schwendler, Mr., xxxiv., 159, 160, 163, 



471. 

 Scintillation of stars, xxx., 9. 

 Sclater, Mr., ccvi., ccix. 



& Huxley, Messrs., 343. 

 Scolosuboff, Mr., xciv. 

 Scott, Mr., xxxix., 58, 79. 

 Rev.W., 91. 



& Galloway, Messrs., 114. 

 Screw propulsion, 504. 



Scudder, Mr., cxciv., cxcvii., 349. 

 Seals, close time for the capture of, 414. 

 Seasons, the, and human mortality, SI. 

 Sebaic acid, 523. 



Secchi, xxv., xxviii., 9, 13, 41, 156. 

 Secchi's meteorograph, xxxvii. 



views, 11. 

 Secretions, intestinal, 310. 

 Secular changes in the level of the ocean, 

 70. 

 of climate, 90. 

 diminution of springs, etc., in 

 Europe, 101. 

 Sedative, a new, 559. 

 Sediments, deposition of fine, 69. 

 Sedgwick, Mr., cviii., ex. 

 Seebach, Prof., civ. 

 Seeds, assisting the germination of, 364. 



temperature of germination of, 364. 

 Seewarte in Hamburg, 30. 

 Segue nza, Prof., cl. 

 Seguin, Sen., Mr., 595. 

 Seller, Dr. Carl, lii. 



Madam Emma, lii. 

 Seismology, xxxiii. 

 Seismometer, new, 96. 

 Self-recording thermometer, new, 154. 

 Selfridge, Commander, ccxlviii. 

 Sell, Mr., 444. 



Semangs, the, a primitive race of India, 331. 

 Senecio arveusis, 560. 

 Serpent, new, from Florida, 342. 



new species of a new genus of, 

 342. 

 Serpieri, Mr., xxxiv. 

 Servel, Mr., cxlviii. 

 Severn Tunnel, the, eclvii. 

 Sex in eggs, 320. 



in the embryo, 358. 

 Sh ad-hat chins:, New York, 437. 

 Shaler, Prof., 238, 309, 313. 

 Sharpey,Mr.W.,5S3. 

 Shea, Mr., clxi v. 



" Shearwater," British vessel, cxviii. 

 Sheep, a new breed of, 387. 

 Ships' compasses, variations of, 163. 

 Shoshoni Indians, 292. 

 Shufeldt, Commodore, ccxlix. 

 Siam, photographic observations in, xxv. 

 Siberia, gold in Eastern, 243. 

 Siebel's ophthalmoscope, exxxvi. 

 Siebold&K611iker's"Zeitschrift,"clxxxvi. 

 Siemens, Dr., 191, 556. 

 & Halske, 471. 

 & Halske's machine, 122. 

 Siemens-Martin process, eclxiii. 

 Siemens' electrical pyrometer, 191. 



pyrometer, reliability of, 153. 

 Signaling with electrical light, eclxxii. 

 Signals, automatically recorded, 407. 



in the Adirondack survey, 260. 

 Silbermann, Mr., xxxviii., 85. 

 Silicate of alumina for hardening sand- 

 stone, 464. 

 Silk industry, cexxxvi. 



renewing wrinkled, 455. 

 weighting black, cclxxxv. 

 Silk-cultuiists, congress of, 582. 



-worms, retarding the development 

 of, 3-7. 

 Sillimau, Prof. Benjamin, 5S5. 

 Silver-lead mines of Massachusetts, 245. 



-like alloy, 537. 

 Silveria, Conseiller, 595. 



