INDEX, 
*Iramian tribes of the Ottoman Empire, 
by Mark Sykes, 644. 
Tron, the beginnings of, by Prof. Ridge- 
way, 644. 
Tron carbonyls, by Sir J. Dewar and 
Dr. H. O. Jones, 482. 
Tron ore supplies, by B. H. Brough, 507. 
Tron ore supply of the Scandinavinan | 
Peninsnlar, the, by Hj. Sjogren, 332. 
Tsomorphous derivatives of benzene sul- 
phonic acid, report on the study of, 272. 
JACKSON (C. 8.) on the teaching of ele- 
mentary mechanics, 97. 
Jzderen in Southern Norway, the dis- 
trict of, by O. J. R. Howarth, 569. 
* JAEGER (Dr. F. M.), valency, 481. 
on substances which form three 
different liquid phases, 486. 
Jamaica earthquake, a narrative of the, 
by Dr. Vaughan Cornish, 576. 
JAMES (T. C.) and H. J. FLEURE on the | 
progress of the University of Wales | 
ethnographical survey, 656. 
JENKINSON (Dr. J. W.) on experiments 
on the development of the frog, 347. 
JEVONS (H. 8.) om the amount of gold 
coinage in circulation in the United 
Kingdom, 353. 
JOHNSON (Rev. W.) on the fossiliferous 
drift deposits at Kirmington, Lincoln- 
shire, Sc., 325. 
Jouty (Prof. J.), the distribution of | 
radium in the rocks of the Simplon 
tunnel, 510. 
JONES (Dr. H. O.) and Sir J. DEWAR, 
iron carbonyls, 482. 
JOYCE (T. A.) and Dr. C. G. SELIGMANN 
on some new types of prehistoric 
objects in British New Guinea, 640. 
—— and E. TorpAy on the ethnology of 
the South-west Congo Free State, | 
642. 
Jupp (Prof. J. W.) on seismological in- | 
vestigations, 83. 
on investigations in the Indian 
Ocean, 351. 
KAUFFMANN (Prof. H.), divisibility of 
valency, 480. 
Keay (W.) and MARTIN GIMson, the 
relation of the Keuper marls to the 
pre-Cambrian rocks at Bardon Hill, 
506. 
KEEBLE (F. W.) on colour physiology in 
animals, 349. 
KELTIE (Dr. J. 8.) on the oscillations of 
the level of the land in the Mediter- | 
ranean basin, 350. | 
KELVIN (Lord) on practical electrical | 
standards, 73. | 
— on seismological investigations, 83. I, 
749 
tKELVIN (Lord) on the motions of ether 
produced by collision of atoms or 
molecules containing or not containing 
electrons, 439. 
Kemp (Miss H. B.) and Miss C. B. 
SANDERS, metabolism of Arum 
spadices : enzyme action and elec- 
trical response, 667. 
KENDALL (Prof. P. F.) on the fauna and 
Hlora of the Trias of the British Isles, 
298. 
—— on life-zones in the British car- 
boniferous rocks, 316. 
on the fossiliferous drift deposits at 
Kirmington, Lincolnshire, §'c., 325. 
on the erratic blocks of the British 
Isles, 329. 
KERR (Prof. J. G.) on zoology organisa- 
tion, 3509 
Keuper marl, a peculiarity in the mine- 
ralogical constitution of the, Dr. C. 
G. Cullis on, 506. 
Keuper marls, the relation of the, to the 
pre-Cambrian rocks at Bardon Hill, 
by W. Keay and M. Gimson, 506. 
KrpsTon (R.) on life-zones in the British 
carboniferous rocks, 316. 
KIMMINS (Dr. C. W.) on the conditions 
of health essential to the carrying on of 
the work of instruction in schools, 421. 
KINGSFORD (H. 8.) on anthropometric 
investigation in the British Isles, 354. 
on the collection of photographs of 
anthropological interest, 374. 
KIpPING (Prof. F. 8.) on the transforma- 
tion of aromatic nitroamines and allied 
substances, and its relation to substitu- 
tion in benzene derivatives, 101. 
KIRKALDy (Prof.) on the small holdings 
of Worcestershire, 600. 
KNOCKER (F. W.) on the wild tribes of 
the Ulu Plus, Perak, 641. 
Knorr (Prof. C. G.) on seismological 
investigations, 83. 
—— earthquakes and changes in lati- 
tude, 91. 
Kurdish tribes of Asiatic Turkey, the, 
by Mark Sykes, 574. 
| KyNnAston (H.) on South African strata 
and the question of a uniform strati- 
graphical nomenclature, 328. 
Labour legislation of the Australasian 
States, the, by J. R. MacDonald, 596. 
Labrador, a traverse of two unexplored 
rivers of, by Mrs. L. Hubbard, jun., 
578. 
Labyrinthodont, a South African, the 
structure of the mandible in, by Prof 
H. G. Seeley, 505. 
Labyrinthodon leptognathus, Oren, Dr 
A. Smith Woodward on a mandible of, 
298. 
