INDEX. 



697 



Dyes^, new, 552. 



Dvkemau, Mr., 464. 



Dyuamical theory of gases, 165, 171. 



Dymiraite, action of, 535. 



E. 



Earthquake in Xorthern Italy (June 29), 92. 



waves, 65. 

 Earthquakes, xxvi. 

 Earth's density, a new fletermiuation of, 



120. 

 Easterly current in England, 8S. 

 Eaton, Prof. D. C, cvi. 

 Eberraayer, Mr., SI, 426. 

 Ebony stain for wood, 553. 

 Echini, revision of the, 265. 

 Echoes, harmonic, 163. 

 Eckelson, Mr. A. O., 261. 

 Eckstein, Mr., 649. 

 Eclers, Mr., lii. 



Eclipses of Jupiter's satellites, 50. 

 Economic geology and mineralogy, li. 

 Edge, Mr., 220. 

 Edinburcrh Observatory, 62. 

 Edlund,Mr., 151. 



theory of electricity of, xxxv. 

 Edmunds, Dr. M. C, 435. 

 Edwards, Mr. Henry, liii., 6T5. 

 Eels, preparing, for cooking, 485. 



reproduction of, 306. 

 Efficiency of electrical machines, 151. 

 Egyptian fisheries, 460. 

 Ehrenberg, Prof., xcii., 269. 

 Eichhorn, Mr., 384. 

 Eisfeldt, Mr.,565. 

 Elastic bands, improved, 569. 

 Electric apparatus for indicating leakage 



in ships, 531. 

 condensation, 150. 

 current and light, 150. 

 current, spontaneous, 126. 

 phenomena of crystals, 133. 

 spark, nature of the, 140. 

 storm, January T-S, 1373, 71. 

 Electrical machines, efficiency of, 1.51. 



property of glycerine, 133. 

 Electricity, xxxv. 



atmospheric, 113. 



and capillarity, 165. 



and heat, 126. 



Edlund's theory of, 173. 



for curing toothache, 644. 



for illumination, 506. 



in gases, dissipation of, 134. 



nature of, 140. 



and the growth of plants, 372. 



silent dissipation of, 173. 

 Electro-capillary pile, 125. 



-magnets, best conditions for, 14T. 

 -stanuus, method of plating, 558. 

 Electrotypes, moulds for, 547. 

 Eleodes, 307. 



Elie de Beaumont, M., 27. 

 Ellery, Mr., 31. 

 Elliott, Mr. Henry W., Ixvi. 

 Elodea canadensis, 354. 

 Eisner, Dr., 504, 54.5. 

 Emanations from factories, 632. 

 Embryology, Ixxxix. 

 Emdeu herring fishery, 431. 

 Employment of natural gases, 208. 

 Enamel for copper cooking-vessels, 475. 

 Encke's comet, 51. 

 Eudemann, Dr., 478. 



Endlich, Dr. F. M., liv., 251. 

 Endowment in the United States Treas- 

 ury, benevolent, 660. 

 Engelhart, Prof., 211. 

 Eugelmann, Dr. George, cv. 

 Engineering and mechanics, 511. 

 England, ancient vegetation in, 370. 



borings in the sub-Wealden, 211. 

 easterly current in, 88. 

 importation of cured fish into, 



460. 

 potato disease in, 397. 

 report on scientific instruction 

 in, 672. 

 Entomology, xcviii. 

 Entozoa and entophyta in man, 332. 



and the grouse disease, 295, 631. 

 Eobasileits, ci. 

 Eozoon canadense, 269. 

 Equisetums and calamites, 370. 

 Erckmann, Mr., 548. 

 Ercolani, Prof., 307. 

 Erdman, Mr., 270. 

 Espy, Mr., 09, 75. 

 Ethnology of the peat bogs, 341. 

 Eucalyptus globulus, 378. 



propagation of the, 380. 

 value of the, 510. 

 Europe, fallow deer indigenous in, 284. 

 fossil horses of Southern, 301. 

 Evans, Mr. John, 226. 

 Evaporation from plants, 355. 

 Excreta, Stanford's process of treating, 634 

 Exhalation of moisture by plants, 362. 

 Exhibition, Centennial, 661. 

 Experiments on steam-boilers, 520. 



with the Westinghouse air 

 brake, 532. 

 Explorations in the Adriatic in 1870, 215. 

 in Australia, 231. 

 Canadian, 235. 

 of Capt.W. A. Jones, 254. 

 on the coast of Algiers, 242. 

 of Dr. Havden in 1873, 248. 

 in New Guinea, 230, 237. 

 in Spitzbergen, 262. 

 in the Gulf of St. Lawrence, 



216. 

 interoceanic canal, 255. 

 of Lieut. Wheeler, 223. 

 of Lieut.Wheeler in 1873, 251. 

 of Prof. Cope, 319. 

 of Prof. Powell, 258. 

 ofW.H. Dall, 246. 

 Siberian, 229. 

 South Polar, 221. 

 Explosion in a flour mill, 609. 

 Explosive oils, 585. 



paper cartridges, 535. 

 Explosiveness of petroleum prevented, 554. 

 of wet gnu -cotton, 12, 33, 

 542, 543. 

 Explosives, new form of, 536. 



F. 



Factories, injurious emanations from, 682. 



Faidherbe, Gen., Ixxvii. 



Fallow deer indigenous in Europe, 234. 



Faraday, Prof , 111, 130, 148. 



Fauna of St. George's Bank, 218. 



Favre, Mr.,334. 



Faye, Mr., xxi., 42, 56. 



Fayrer, Dr., 290, 629. 



Feathers, dyeing, 5S2. 



Gg 



