1866.] 
Insects, Variations in, produced by 
Food, 129. 
Insurance (Cattle), National Society 
and Fund, 562. 
International Horticultural Exhibition 
and Botanical Congress, the, 446. 
Invertebrates, Observations on Eggs of 
Various, 305. 3 
Tron-fields, the New, of England, 323. 
Tron, Method of Increasing the Strength 
of, 294. 
— Ships, Depolarization of, 529. 
and Steel, 113. 
—— Turnings, a Battery of, 437, 
J. 
JANNSEN, M., on the Telluric Lines of 
the Solar Spectrum, 295. 
Jarrow Colliery, Fossils discovered at 
the, 413. 
JEAN, M., Electrolysis of Carbonic Acid, 
300. 
Jounson, Mr. W. H., on a recent Expe- 
dition from Leh to Khotan in Chinese 
Tartary, 555. 
Joneses, Dr. H. B., F.R.S., Address to 
the Chemical Section of the British 
Association, 529. 
and Dr. Dupré, on a Substance 
resembling Quinine in all the Tissues 
of the Body, 401. 
K. 
Karser, Professor F., on Airey’s Double- 
image Micrometer, 389. 
Kangaroo, Organs of Parturition in the, 
301. 
Kent’s Cavern Committee, Second Re- 
port of, 539. 
Kornen, Dr. A. von, Fossils of the 
Lower Oligocene of Helmstadt, 278. 
Korea, on the, 96. 
Kraut, Dr., a Lecture Experiment, 87. 
Kungo, 91. 
L. 
Language, the Seat and Faculty of 
Articulate, 439, 601. 
Langtry, Mr., Magnesium Lamp, 531. 
Larve, Asexual Reproduction of, 303. 
Laryngoscope, the, and its Revelations, 
217 
Laurite, 428. 
Lea, Mr. Carey, Nature of the Invisible 
Photographic Image, 120. 
Lead, Native, in Victoria, 596. 
Index. 
615 
Leaves, Functions of, 82, 262. 
——, Types of Nervation of, 399. 
Leeds, Sanitary Condition of, 491. 
LercHarpt, Dr., Search for, 95. 
Lepidosirens, Note on the, 303. 
Lestisovpots, M., Investigations on the 
Traches of Plants, 83. 
Leuchtenbergite, 430. 
Leucine, Synthesis of, 39. 
Lichens, new Species of British, 258. 
—— Spiral Vessels in, 85. 
Light, 117, 295, 432, 598. 
Lightning, Deaths by, 300. 
Limulus, Structure of the, 544. 
Lithology, Treatise on, 425. 
Liverpool, the Mortality of, and its 
National Danger, 311. 
‘London,’ Considerations on the Loss of 
the, 177. 
Longitude, Determination of Difference 
of, between Greenwich and Glasgow, 
252, 253. 
LossEn, Dr., Hydroxylamine, 86. 
M. 
Macxintosn, Mr., Comparative Anthro- 
pology of England and Wales, 439. 
Madagascar, Travels in, 99. 
Magnesian Cement, 264. 
Magnesium, Use of, in Toxicological 
Researches, 577, 599. 
Maltese Caves, Report on, 539. 
Manchester, Sanitary Condition of, 493. 
Man, the Origin and Antiquity of, 54, 
172. 
Mann, Dr., Physical Geography of 
Natal, 557. 
Marcylite, 427. 
Margy, Dr. E. J., the Sphygmograph, 
440. 
M., Nature of Muscular Con- 
traction, 601. 
Mars, Results of a Series of Observa- 
tions of, 568. 
Marsupials, Parturition of, 441. 
Transference of Foetus from Vulva 
to Pouch, 126. 
Marrevcct, M., Experiments on Electro- 
motor Organs of Torpedo, 127. 
Medway, Superficial Deposits in the 
Valley of the, 106. 
Metals and Alloys, Action of Acids on, 
579. 
— Influence of Electro-Negative Ele- 
ments on Spectra of, 119. 
Metallurgy (Chronicles), 111, 293, 431, 
597. 
Meteorites, Synthetical Researches rela- 
tive to, 389, 
Meteors, Luminous, Report on, 526. 
