INDEX, 
Denby (Prof. Arthur) on the ocewpation 
of a table at the marine laboratory, | 
Plymouth, 190. 
Reissner’s fibre and the sub-com- 
missural organ in the vertebrate brain, 
Biles” -S 
879 
DoNALDSON (Principal Sir J.), the Scotch 
Education Department, 704, 
Dovaetas (Charles), the investigation of 
feeding for milk, 746. 
| Downtonian and old red sandstone of 
Deposit upon the poles of an iron are | 
burning in air, photographs of, by 
Dr. W. G. Duffield and G. E. Collis, | 
425. 
Derry (Douglas E.), red colouration on 
ancient bones from Nubia, 618. 
an Egyptian macrocephalic skull, 
with the bones of the skeleton, 618. 
Dersou (Dr. C. H.) on dynamic isomerism, 
115. 
on diffusion in solids, 348. 
Dew-ponds and mist-ponds, by E. A. | 
Martin, 530. 
_ Diffusion in solids, Dr. C. H. Desch on, 
348. 
Dinss (W. H.) on the investigation of the 
upper atmosphere, 105. 
Discussions :— 
On the scientific theory and out- 
standing problems of wireless tele- 
graphy, 401. 
On the atomic heat of solids, 407. 
On series in spectra, 415, 
*On the migration of groups, 446. 
On the origin of life, 510. 
+On the Antarctic, 531. 
On ‘ The Great Illusion,’ 545. 
On labour disputes, 546. 
On the gas turbine, 566. 
On Scottish folklore, 603. 
On megalithic monuments and their 
builders, 607. 
*On paleolithic man, 612. 
On the relation of mind to body, 646. 
On the physiology of aquatic or- 
ganisms, 654. 
On vocational education in schools, 698. 
On the psychological processes in- 
volved in learning to read, write, 
and spell, 699. 
On the present position of mathe- 
matical teaching, 706. 
On the application of meteorological 
information to agricultural practice, 
738. 
On animal nutrition, 742. 
Dissociation of oxy-hemoglobin at high 
altitudes, report on the, 290. 
Drxon (Prof. H. B.) on gaseous explosions, 
192. 
% 
description of the Home Office ex- 
perimental station for research on 
explosions, 564. : 
Dosste (Dr. J. J.) on dynamic isomerism, 
115. 
Don (A. W. R.) on the nature of Parka — 
decipiens, 464, 
Kincardineshire, by 
Campbell, 461. 
Dracorort (I. N.), exploration in the 
Sonora Desert of Mexico, 533. 
*Drainage of soils practically free from 
carbonate of lime, the, by Prof. J. 
Hendrick, 741. 
Duckwortn (Dr. W. L. H.) on archeo- 
logical and ethnological researches in 
Crete, 224. 
description of a human jaw of 
paleolithic antiquity from Kent’s 
Cavern, Torquay, 602. 
contributions to Sudanese anthro- 
pometry, 614. 
Ductile material, the behaviour of, during 
torsional straining, by C. E. Larard, 
573. 
Ductless glands, report on the, 291. 
Dorrietp (Dr. W. G.) on establishing a 
solar observatory in Australia, 113. 
the pressure effect as a means for the 
resolution of a spectrum into series of 
lines, 418, 
photographs of the arc spectrum of 
nickel under pressure, 418. 
and G. E. Corus, photographs of a 
deposit upon the poles of an iron are 
burning in air, 425. 
*Dumping as it affects the steel and tin- 
plate industries of South Wales, by 
J. H. Jones, 553. 
DuMvILLE (B.), the mental processes in- 
volved in learning to read, 331. 
—— the methods of teaching reading in 
the early stages, with special reference 
to the look-and-say method, 699. 
Dwerrynovse (Dr. A. R.) on the erratic 
blocks of the British Isles, 132. 
on the preparation of a list oj 
characteristic fossils, 135. 
*Dynamic centres in their relation to life, 
and particularly to karyokinesis, by 
Prof. Leduc, 659. 
Dynamic isomerism, report on, 115. 
*Dyson (F. W.), the presence ‘of radium 
in the chromosphere, 401. 
the, Dr. R. 
Earwanp (Arthur) and Epwarp Herron- 
ALLEN on the distribution of Saccam- 
mina spherica (M. Sars) and Psam- 
mosphera fusca (Schulze) in the North 
Sea, 498. 
Early dynastic cemetery in Egypt, an, 
by Prof. W. M. Flinders Petrie, 616. 
Earthquake frequency, a new periodicity 
in, Prof. H. H. ‘Turner on, 95. 
