1870.] 



Index. 



593 



Spectrum of Neptune, 134. 



Reactions, Influence of Heat on 



Delicacy of, 567. 

 SrENCE, P., Raising Temperatures by 



Steam, 136. 

 Separating Copper from its Ores, 



422. 

 Spermatophores in Annelids, 434. 

 Spiritualism Viewed by the Light of 



Modern Science. By W. Crookes, 



F.R.S., &c, 316. 

 Sponges, New, 573. 



Zoological Position of, 433. 



Spontaneous Generation, 484. 



Spring, M., Cannibalism in Namur, 384. 



Squier, E. G., on the Chalchihuitl of 



Mexico, 280. 

 Staffelite, on, 281. 

 Stamens, Irritability of, 396. 

 Stamps, Pneumatic, 131. 

 Starch in Muscles, 141. 

 Star-drift, on, 251. 



Eta Argus, Phenomena of, 390, 



Stars, Measuring Discs of, 98. 

 Statistics, Agricultural, 243. 

 Steam and Air Engines, 533. 



Raising Temperatures by, 136. 



Steel Casting, 559. 



and Iron, Patents for Manufacture 



of, 423. 



Sulphur in, 259. 



Stein, Dr. W., Madder Colours, 531. 

 Stereographic Projection, 523. 

 Stevens, E. T., "Flint Chips," 379. 

 Stewart, Dr. B., on the Aurora, 250. 

 Stolicesa, Dr., Ancient Kitchen Mid- 

 dens of the Andaman Islands, 383. 

 Stolzel, Dr., Substitute for Copper in 



the Daniel Battery, 430. 

 Stone, Mr., on the Transit of Venus, 



252. 



Iinjilements in New Zealand, 245. 



Stones, Circle of, in Westmoreland, 245. 



Precious, Handbook of, 81. 



Stoney, B. B., ' The Theory of Strains 



in Girders and similar Structures,' 



113. 

 Storm Warnings, 548. 

 Storms, Rotatory, 121. 

 Strains in Girders, 113. 

 Strasbfrger, Dr. E., on the Fertiliza- 

 tion of Ferns, 395. 

 Structure of Crinoidea, Cystidea, and 



Blastoidea, 541. 

 Strute, Peroxide of Hydrogen in Air, 



399. 

 Struver, Dr. G., on the Iron Pyrites of 



Piedmont and Elba, 281. 

 Suez Canal, 110. 



Report on the, 405. 



Suffolk, W. T., on Boiling Water, 568. 

 Sugar in Madder Root, 260. 



Sugar, Optically Neutral, 564. 

 Suint, Extraction of Potash from, 260. 

 Sulphide of Carbon, Manufacture of, 

 263. 



Solid, 428. 



Sulphur, Action of Sunlight on, 285. 



Action of Vapour of, on various 



Gases, 106. 



■ Deposits, 109. 



in Steel and Iron, Estimation of, 



259. 



Sulphurous Acid, Action of Light on, 



564. 

 Sun, Eclipse of, of Dec. 24, 1870, 389. 



Partial Eclipse of the, 97. 



Total Eclipse of the, August, 1869, 



94. 

 Sun's Heat, Concentrating, 138. 



Motion in Space, 252. 



Sunlight, Action of, on Sulphur, 285. 



Coloration of Glass by, 134. 



Survey, Memoirs of the Geological, 114. 

 Swinhoe, R., New Genus of Cervidae, 



292. 

 Synthetical Chemistry, a Recent 



Triumph of, 360. 



T. 



Tait, Prof., Theory of Comets, 250. 



Tarn, E. W., on the Science of Build- 

 ing, 508. 



Tartaric Acid, Prevention of Moodi- 

 ness, 531. 



Tasmanians, Origin of the, 246. 



Tate, Ralph, on an Incised Rock on 

 the Iguana, 248. 



■ on the Fuller' s-earth of the South- 

 West of England, 68. 



Telescopes, Early, 522. 



Tempel, M., Discovery of a Comet, 96. 



Temperature, Diurnal March of, 278. 



Observations on Underground, 207. 



Relation of, to Sea Level, 428. 



of the Sea, 415. 



Teratology, Vegetable; an Account of 

 the Principal Deviations from the 

 usual Construction of Plants, 84. 



Thames Embankment, 534. 



Theory of Strains in Girders, 113. 



Thermo-electric Apparatus, 288. 



Thompson, A. M., Mineralogical Guide, 

 419. 



G. C, on Consanguineous Mar- 

 riages, 385. 



Thymol, Oil of, a New Disinfectant, 260. 



Timber, Preservation of, 263. 



Tin, Action of Cold on, 569. 



Foil, Uses of, 531. 



■ Mines in Cornwall, 129. 



Mining in England, 420. 



