INDEX. 



659 



Reushaw, Mr., 202. 



Reorganization of the Maryland Academy 



of Sciences, 589. 

 Report of the Bussey Institution, 5S2. 



of the New Jersey Geologist, 232. 

 of the Ordnance Bureau, 592. 

 of the Philadelphia Academy, 5S6. 

 of the Signal Officer of the Army 



for 1873, GO. 

 of the United States Medical De- 

 partment on yellow fever in 1873, 

 572. 

 Researches among living trihes, cxxviii. 

 in the Great Pyramid, 4. 

 on liquid films, by Plateau, 

 128. 

 Reservoirs for keeping living fish, 424. 

 Respiration in the amphibia, 350. 

 Reuss, Prof. A. E. von, 615. 

 Reversion of improved breeds, cxxxiv. 

 Revy, Mr., 477. 

 Reynolds, Prof. Osborne, xxxix., 79, 132, 



153, 104, 185, 1S7, 199, 472, 525. 

 Rheostat, an adjustable, 476. 

 Rhizocrinus Rawsonii, 5S2. 

 Rialle, Mr. G. de, cxviii., cxxx. 

 Riban, Mr., li. 

 Richards, Admiral, 255. 

 Richardson, Or., xcviii., cvii. 

 Richters & Juncker, Messrs., lxiii. 

 Richthoi'en, Mr., lxxi. 

 Ridgway, Mr., clvi. 

 Ridley, Mr. William, cxxxii. 

 Riedel, Mr., 427. 

 Riegel, Dr., 362. 

 Rikatcheff, Mr., 99. 

 Riley, Mr. Charles V., clii., 395. 

 Risler, Mr., clxvi., 3S4. 

 Ritchie, Mr., 157. 



& Sons, Messrs., 156. 

 Ritter, Mr., xlviii. 

 Rivers polluted by manufactories, etc.,' 



555. 

 Riviere, Mr., cxx., 298. 

 Rivotite, a new mineral, 235. 

 Robert, Dr., 561. 



M. Jules, 521. 

 Roberts, Mr. Chandler, 1. 



Mr.W. C, 215. 

 Robin & Laboulbeue, Messrs., cli. 

 Robinson, Dr., 90. 

 Robinson's anemometer, 105. 

 Rochard, Mr., 449. 

 Rockleder, Dr. Friedrich, 015. 

 Rocks, Mallet's observations on, 221. 

 Rockwood, Mr. A. P., 42S. 

 Rocky Mountains, hypsometry in the, 



238. 

 Rodents in California, 397. 

 Rodriguez, explorations in, 25S. 

 Roger, Mr. Ed gar, 392. 

 Rogers, Mr. W. A., xxx. 

 Rohlfs, Mr. Gerhard, xcv., xcvi., 259. 

 Rood, Prof., xxxviii., xl., 191. 

 Rook, introduction of the, into the United 



States, 342. 

 Rosa, Father, IS. 



Mr. Paul, 015. 

 Roscoe, Prof., 45, 215. 

 Roscoff, French zoological station at, 



319. 

 Rose-colored stain on wood, 509. 

 Roseustiels or Cassel green, 500. 

 Rosuy, Mr. Leon de, 602. 



Ross, Mr. Angus, xxxiii., 223. 

 Rossbach, Mr., lviii. 

 Rosse, Lord, xxvii., xlvii., 14S. 

 Rossingol, Mr., 411. 

 Rotation of the planets, 26. 

 Rothrock, Dr., Ixxxvii., clxii., 26S, 273. 

 Rothschiitz, Baron, 541. 

 Roudaire, Capt., xcvii. 

 Rousseau, Mr. L. P., 615. 

 Royal Society, exhibition of new instru- 

 ments by the, 120. 

 Rowe, Dr., exxxi. 

 Rubber, improved, 515. 

 Rubber-iron tube, clxxxv. 

 Rudler, Mr. F.W.,cxv. 

 Ruffner, Lieut., 272. 

 Riihlmaun, Mr., 241. 

 Rural economy and agriculture, 375. 

 Russell, Lord Arthur, 312. 

 Russia, meteorology in, 85. 



preparation of caviare in, 445. 

 Russian exploration in Lapland, 200. 



government, explorations of the, 

 259. 



isinglass, 519. 



manufactures from bark, 410. 



meat biscuit, 44S. 



versus Welsh coals, 480. 

 Rust stains, removal of, 433. 

 Rutherford, Mr. L. M., 14, 140, 530. 

 Rygh, Mr., cxix. 



S. 



Sabine, Major, 149. 



Sir Edward, 154. 

 Sacc, Dr., 303, 457. 

 Safarik, Dr., 39. 

 Safety lock, a new, 45G. 

 Sage, Mr., 42. 

 Sahara, a dried-up sea, xcvi. 



Desert, converting into an inland 



sea, xcvii. 

 filling the depression in the Des- 

 ert of, 4S1. 

 Sailing directions for Atlantic navigation, 



243. 

 St. Gothard tunnel, exev. 

 St. Paul's Island, meteorology of, S3. 

 St. Petersburg, temperature of, 99. 

 Sal ammoniac keeps flowers fresh, 452. 

 Sale, Lieutenaut, xlvii. 

 Salem, Peabody Academy at, 579. 

 Saleusky, Dr., cxli., cxliv. 

 Salmon, caution in planting young, 427. 

 eggs collected, clxx. 

 land-locked, clxx. 

 Salt, action of, on the system, 553. 

 Saltuess of the water of the Suez Canal. 



257. 

 Salvetat, Mr., lxii. 

 Salvin, Mr. Osbert, xci. 

 Sand-blast for microscopic slides, 279. 

 Sanderson, Dr., 355. 

 Sands, Admiral, S. 

 Sanis, Dr. Karl, clxi. 

 Sap in plants, ascent of, 35S. 



in trees, periodical flow of, 304. 

 Saporta, Mr., clii'. 

 Sardar Abad, canal proposed through, 



4S4. 

 Sarracenia variolaris, 305. 

 Sarran, Mr., xli. 

 Sars, Mr. G. O., lxxxii., 253. 

 Satellites of Jupiter, the, 24. 



