938 
Crick (G. C.) on life-zones in the British 
Carboniferous rocks, 371. 
Crorts (J. M.) and R. 8. MORRELL on 
the action of hydrogen peroxide on 
carbohydrates in the presence of 
ferrous salts, 712. 
CROMPTON (R. E.) on the B.A. screw 
gauge, 464. 
Crook (C. V.) on the collection of photo- 
graphs of geological interest, 377. 
CROOKE (W.) on an_ ethnographical 
survey of the United Kingdom, 493. 
—— on primitive rites of disposal of the 
dead, as illustrated by survivals in 
India, 877. 
* Crystals, Interim report on the struc- 
ture of, 740. 
CUNNINGHAM (Lt.-Col. Allan) on tables 
of certain mathematical functions, 160. 
—— on Fermat’s numbers, 653. 
—— (Prof. D. J.) on an ethnographical 
survey of the United Kingdom, 493. 
Su0g (Abbé) on an ethnological survey of 
Canada, 497. 
Currency, Indian, after the report of the 
Commission, H. Schmidt on, 834. 
Curves, the use of Galtonian and other, 
to represent statistics, Prof. F. Y. 
Edgeworth on, 825. 
Cycads, the anabzena-containing roots of 
some, W. G. Freeman on, 925. 
DALE (Miss E.) on intumescences of 
Hibiscus vitifolius, L., 930. 
DARWIN (F.) on assimilation in plants, 
611. 
—— on symbiotic fermentation, 702. 
—— on the localisation of the irritability 
in geotropic organs, 924. 
(Prof. G.) on seismological investi- 
gation, 161. 
——— (Horace) on seismological investi- 
gation, 161. 
(Maj. L.) on seismological investiga- 
tion, 161. 
DAWKINS (Prof. Boyd) on Irish elk re- 
mains in the Isle of Man, 376. 
on the excavation of caves at Uphill, 
402. 
---- on the lake village of Glastonbury, 
594. 
‘on an ethnographical survey of the 
United Kingdom, 493. 
on the South-Hastern coalfield, 734. 
——on the geological condition of a 
tunnel under the Straits of Dover, 750. 
DAwson (Charles) and 8. A. WOODHEAD 
on the crystallisation of beeswax and 
its influence on the formation of the 
cells of bees, 782. 
—— (Dr. G.M.) on anethnological survey 
of Canada, 497. 
(Sir J. W.) on Canadian Pleistocene 
Jlora and fauna, 411. 
REPOR'T—1899 
Dead, primitive rites of disposal of the, 
as illustrated by survivals in modern 
India, W. Crooke on, 877. 
Deep-sea expedition in the Valdivia, 
oceanographical and meteorological 
results of the, Dr. Gerhard Schott on, 
808. 
DENISON (F. Napier) on the hydro- 
aérograph, 656. 
Denmark, old age pensions in: their in- 
fluence on thrift and pauperism, Prof. 
A. W. Flux on, 835. 
DE RANCE (C. E.) on the erratic blocks 
of the British Isles, 398. 
DESBOROUGH (Capt.), Prof. HODGKINSON, 
and Capt. WARING on alloys of cad- 
mium, zinc, and magnesium with 
platinum, and with palladium, 714. 
DEWAR (Prof. J.) on wave-length tables 
of the spectra of the elements and 
compounds, 257. 
Diabetes, pancreatic, auto-intoxication 
as the cause of, J. L. Tuckett on, 892.. 
DicKsSON (H. N.) on the application of 
photography to the elucidation of 
meteorological phenomena, 238. 
on the plankton and physical condi- 
tions of the English Channel during 
1899, 444. 
on the climatology of Africa, 448. 
—-—on the mean temperature of the 
surface waters of the sea round the 
British coasts, and its relation to that 
of the air, 809. 
on temperature and salinity of the 
surface water of the North Atlantic 
during 1896-7, 810. 
Dieppe, a boring through the Chalk and 
Gault near, A. J .Jukes- Browne on, 738. 
1:3 dinitro-benzene, the reaction be- 
tween potassium cyanide and, Prof. 
Hodgkinson and Lieut. Webley-Hope 
on, 716. 
Discussions : 
Platinum thermometry, 660. 
The laws of substitution, especially 
in benzenoid compounds, 683. 
Symbiotic fermentation, 692. 
Atomic weights, 703. 
Dispersion in quartz and calcite, in- 
fluence of temperature on, J. W. 
Gifford on, 661. 
Dixon (Prof. A. C.) on the partial 
differential equation of the second 
order, 646. 
— (Dr. Walter HE.) the vascular 
mechanism of the testis, 901 
DOBBIE (Prof. J. J.) on absorption spec- 
tra and chemical composition of or- 
ganie bodies, 316. 
DONALD (Robert) on municipal trading 
and profits, 826. 
Dover Harbour Works, J. C. Coode and 
W. Matthews on, 479. 
