618 
Ramsay, Professor, Geology of North 
Wales, 583. 
— on the Recurrence of Species in 
Geological Formations, 33. 
Raphides, Researches on, 82. 
Rathite, 426. 
Reiscuaver, H., Mode of Drying 
Glutinous Substances, 435. 
Ss. 
St. David’s, Pembrokeshire, Report on 
Geology of, 533. 
Sand, Garnetiferous, of the Adriatic, 292, 
Sanitary Act of 1866, 480. 
Condition of Hull, Bristol,Glasgow, 
Leeds, and Manchester, 480. 
Santorin, Bay of, Eruptions in the, 
414, 
Scuonsern, M., on Peroxide of Hydro- 
gen, 576. 
Science, on Teaching of Natural, in 
Schools, 547. 
— and Crime, 347. 
Sciarer, Dr., on the American Prong- 
horn, 543. 
Selenite, Impressions of, in the Wool- 
wich Beds and London Clay, 284. 
Sewage, Composition, Value, and Utili- 
zation of, 268. 
Metropolitan, Successful Utiliza- 
tion of, 563. 
and Sewerage, 180. 
Sexes, Division of Deaths by Lightning 
between the, 300. - 
Shale Mining, Extension of, 424. 
Shales, Yield of Oil from, 288. 
Ssurr, Mr. G., Transference of the 
Foetus of Marsupials from Vulva to 
Pouch, 126. 
Silk, Chinese Mountain, 582. 
Silurian Paleontology, 103. 
Silver Ores in California, 110. 
Smira, Aneus, Ph.D., Mode of Destroy- 
ing Hyposulphite of Soda in Photo- 
graphs, 432. 
Soda Process, New, 530, 578. 
Sodium Amalgamation Process, Results 
of the, in California, 294. 
Solar Spectrum, Telluric Lines of the, 
295. 
Species, on the Recurrence of, in 
Geological Formations, 33. 
Unity of Origin of, 85. 
Spectrum Analysis, Detection of 
Chlorine, Bromine, and Iodine by, 
BE: 
of the Variable Star a Orionis, 
Boos 
Spencer, H., B.A., Elements of Quanti- 
tive Chemical Analysis, 402. 
Index. 
[ Oct. 
Sphygmosgraph, the, 440. 
Sprinter, Mr. J., on the Estimation of 
Phosphorus in Iron and Steel, 404. 
Spinelle, Analysis of a, 595. 
Sprouted Grain as Cattle Food, 259. 
Star, Variable, near e Corone, 570. 
Stars, Errors in measuring the Angles 
of Position of Double, 567. 
Sras, M., new Determinations of Atomic 
Weights, 575. 
Statistics, Mining, for 1865, 422. 
SrouiczKa, Dr. F., Geological Sections 
across the Himalayan Mountains, 
277. 
Submarine Cables, Insulation of, 527. 
Sulphocyanide of Ammonium, Cold pro- 
duced by Solution of, 299. 
Sulphur and Carbon, new Compounds 
of, 401. 
Sun, Actinic Effect of, from Cireumfer- 
ence to Centre, 255. 
Sun’s Surface, Details of, 564. 
Sunlight, Chemical Action of, on Sensi- 
tive Photographic Papers, 296. 
Synopsis of Synthetical Processes, 41. 
Synthetical Chemistry, 34. 
At 
Taranaki, Ferruginous Sand of, 112. 
Telegraph, North Atlantic, 528. 
Teneriffe, Ascent of the Peak and 
Sketch of, 1. 
—— Mean Temperature of, 4. 
—— Vegetation of, 5. 
Terre, M., Separation of Cobalt and 
Nickel, 264. 
Thames Valley, Geological Structure of 
the, 418. 
Tides, Influence of the, in retarding 
the Rotation of the Earth, 394. 
Tin, Decline of Price of, 422. 
Ore, Amount of, in rough Ore, 
108. 
Torpedo, Experiments on Electro-motor 
Organs of, 127. 
Trachez of Plants, 83. 
Treadwell’s Built-up Guns, 293. 
TREMENHEERE, Col., on the Lower In- 
dus, 556. 
TrimEn, Mr., 
Speciosa, 82. 
Tristram, Mr., Exploration of Pales- 
tine, 94. 
TscHERMAK, Dr., Researches on the 
Group of Felspars, 290. 
Tunicate, a new, 543. 
Turner, Mr. W., Curious Method of 
Gestation in a New Fish, 545. 
TYNDALL, Professor, Calorescence, 298. 
—— Radiation and Absorption, 298. 
Structure of Bonatea 
