INDEX. 



Terra del Fuego, explorations in, 257 

 Terreil, Mr., lvi., 212. 

 Terrestrial magnetism, xxxi., 52. 



and solar eclipses. 



li2. 

 daily variation of, 

 53. 



rr i- .Physics and meteorology 47 

 Testing milk, 457. "wigy, a<- 



Teulieres, M.Panlin, GIG. 



Textile industry at the Vienna Exposition, 



Thalen, Mr., 45. 



Thaulow, Dr. G., cix. 



Thayer, Mr., xliv. 



Iheconiedusa:, a new order of hydrozoa, 



,1. 



GG3 



Torrey, Mr. H. Gray, 5S4. 



. Memorial Cabinet, the, 5S4 

 Torsion, elastic reaction by, 168. 

 Tortoises, cliv. 



.-. ,.., 324. 



of surveyor's level, 243. 

 of the winds, mathematical, 123. 

 ol under-currents, 122. 

 of volcanic energy, 122. 

 ^?^7 Uc Virtues of Senate of ammo- 



Ilia, DO I. 



Thermometer, new deep-sea, 103. 

 m . true zero, 1G4. 



inermometers, experimental, 124. 



of Negretti & Zambra, 

 m . xxxvii. 



1 hermometrical oscillation, 112 

 lhomas,Dr.C.,cxvii., 233. 

 1 homomys bulbivorus, 397. 

 Ihompson, Mr. John, xix. 



Mr. William, 351. 

 Prof., 2G2. 

 Thomson, Mr., 12S. 



Prof. James, 200. 



Pro S vWyville, ciii., 207, 255. 



123 20 am ' XXXK ' 1XXiX -' 110 ' 

 Thomson's tray' battery, 59S. 

 Thurston, Prof. Rob't II., xxxvii clxxix 

 1G6, 170. "*"!., cixxir., 



Tiddeman, Mr., 323. 



Tides, action of, on the sea-bottom, 55 



in the Arctic Ocean, 55. 



of Tahiti, 109. 



the, of Lake Geneva, 53. 

 Tiemann & Haarman, Messrs., liv., 205. 

 Tifhs, climate of, G3. ' 



observatory of, 63. 

 Tillman, Lieut. S. E., 2G7. 

 Timber, preservation of, clxxxiii. 



T, ! n'f H a ^' egatiou of ' b ^ concussion, 109. 

 i in-ioii, 526. 



Tinning iron wire, 511. 



m i o n ?H and cotton fabrics, 539. 



Tisley & Spiller, Messrs., 127. 



1 issandier, Mr., xxxvii., 22S. 



1 issue-paper, water-proof, 4S9. 



Tobiesen, Capt. Sivert, GIG. 



lodhunter's history of mathematical thc- 



ones of attraction, xix. 

 Tolles, Mr., xcyiii. 

 Tomes, Mr., clvji., 2S9. 

 J oner, Dr. J. M., lxxvii., 242 

 I onometer, Terquem's, 130. 

 lopinard,Dr.,cxi.,cxxx. 

 Topographical charts of Switzerland 237 

 Tomado of May 22, 1873, 94 ' 



lorrey, Dr., clviii., 3G3, 374, 584. 

 Botanical Club, 584. 



Transit of Venus, xx. 

 Transporting living trout, 427. 



Trauzl, Mr., 479. 

 Treat, Mrs. Mary, clx. 

 Tree-beetles, extermination of, 394 . 

 -villages of the Solomon Islands, 



Ti'is, p p;if ,xii flow of sap iM ' 3G4 - 



Tribe, Mr., x'l'v. 



Trieste, the new harbor of, 464 



TH^T 1Ctl ' ] '?- a U eve]iu ^ eiTor s in, 251. 

 It lpoli for polishing, 525. 



1 nton cristatus, 309. 



Trojan antiquities, cxxiii. 



Irommer, Prof., 399. 



Troost, Dr., 594. 



& Ilautfenille, Messrs., xlv., xlviii 

 199,200. >^v.,xivm., 



Trout, transporting living, 427. 

 Truchot, Mr., 110, 378. 

 Irumbiill Brothers, 591. 

 Try on, Mr.,5S6,592. 

 Tschermak,Mr.,lxvii. 

 Ischermakite, a new mineral, 225. 

 Tuckerman, Prof., 374. 



Mulligan, & Co., clxxvi. 

 1 unnel between England and Erauce, the 



proposed, cxcv. 

 Tunnels and underground railways cxcii 



^isssa e6seuce of ' for bWichi i 



T l09? rO ' ni ' thc steamer xxxiv., lxxx., 



Tussaud, Mr. Joseph, 514. 

 1 weeddale, Marquis of, 420. 

 Twining, Major, lxxxviii. 

 I wite, Mr. Charles, xcii., 257. 

 TylorMr E B.,lxxiv.,cx.,127. 



lyudall ' p S:^6l-i- 127 ' 13 ^ 38 ' 



rr t, . &. Cottrell, Messrs., 175. 

 typhoid diseases and crvptogamic ve^e- 

 tation, 571. 



fever, 5G0. 

 Tyrwhit-Drake, Mr. C. P., GIG. 



U. 



JtM?' rof - Phil, 'P K-, 590. 

 Uloth,Mr.,359. 



J ader-currents, theory of, 1<">. 

 Uniform temperature, to maintain a, 43<> 

 I uited States, cave fauna of the, 322! 



Commissioner of fish and 



fisheries, cixx., 122, 420 

 Engineer Bureau, publica- 

 tions of the, xc. 

 Fish Commission, Ixxxi. 



cxxxviii., 122. 

 life-saving stations, 606. 

 meteorology of the, 81. 



t- , paper industry in the. 521 

 Universal meteorograph, 106. ' 



238 !!: m ' ati <^ of the satellites of, 



