INDEX. 
DALE (W.) on acquiring and arranging 
collections illustrating the natural his- 
tory, &c., of the Isle of Wight, 155. 
flint implements found in Hamp- 
shire, 629. 
DantreLtt (G. F.) on atlas, textual, and 
wall maps for school and university use, 
156. 
on the influence of school-books 
upon eyesight, 268. 
—— on the mental and physical factors 
involved in education, 302. 
*Daphnia pulex, pseudo-hermaphrodite, 
examples of, by Dr. J. H. Ashworth,522. 
DaRBISHIRE (O. V.), the development of 
the apothecium in the lichen peltigera, 
713. 
Darwin (H.) on seismological investiga- 
tions, 45. 
Davipson (Duncan), the growing of 
linseed as a farm crop, 768. 
Daviz (R. C.), the pinna-trace in the 
filicales, 709. 
+Daviss (Prof. T. Witton), the female 
magician in Semitic magic, 645. 
Dawkins (Prof. W. Boyd) on the lake 
villages in the neighbourhood of Glaston- 
bury, 224. 
—— on the age of stone circles, 227. 
on the distribution of artificial islands 
in the lochs of the Highlands of Scotland, 
228. 
on the excavation on a prehistoric 
site at Bishop's Stortford, 236. 
on paleolithic sites in the West of 
England, 237. 
Dawson (Shepherd), a simple method of 
demonstrating Weber’s Law and its 
limitations, 683. 
* Definite system on which collectors should 
record their captures, report on the 
formulation of a, 511. 
Denpy (Prof. A.) on the occupation of a 
table at the marine laboratory, Plymouth, 
155. 
*DEsBLEDS (L. B.), aerial propulsion of 
barges on canals, 601. 
Descu (Dr. C. H.) on dynamic isomerism, 
141. 
diffusion in solid solutions, 428. 
Diazona, the Hebridean, by Prof. W. A. 
Herdman, 509. 
Dickson (Prof. H. N.) on atlas, textual, 
and wall maps for school and university 
use, 156. 
on geographical teaching in Scotland, 
61 
Address to the Geographical Sec- 
tion, 536. 
Diffusion in solid solutions, 
C. H. Desch, 428. 
Diminishing utility, qualifications of, 
by Dr. W. R. Scott, 582. 
by Dr. 
821 
Dings (W. H.) on the investigation of the 
upper atmosphere, 130. 
Discussions :— 
On radiation, 376. 
On complete stress distribution, 389. 
*On Prof. W. H. Bragg’s paper on 
crystals and X-rays, 404. 
On the significance of optical pro- 
perties, 429. 
On the proper utilisation of coal and 
fuels derived therefrom, 432. 
On radio-active elements and the 
periodic law, 445 
On mimicry, 518. 
On convergence in the mammalia, 524. 
On natural regions of the world, 557. 
On inland waterways, 575. 
On prices and the cost of living, 578. 
{On the practical application of anthro- 
pological teaching in universities, 630. 
On the physiology of reproduction, 
669. 
On the educational use of museums, 
743. 
*On the function of the modern uni- 
versity in the State, 744. 
*On the registration of all schools, 753. 
Dissociation of oxy-hemoglobin at high 
altitudes, report on the, 260. 
Dissociation pressures, the, of some 
nitrides, by R. E. Slade and G. I. 
Higson, 451. 
Ditcham Park, Hampshire, the vegetation 
of, interim report on, 266. 
Divisibility of (2”—2) by p*, Lt.-Col. A. 
Cunningham on the, 398. 
Dixry (Dr. F. A.), the geographical 
relations of mimicry, 518. 
Drxon (Prof. A. C.) on map-colouring, 
399. 
* 
on a certain division of the plane, 
399. 
Drxon (E. E. L.) on the geology of Ramsey 
Island, Pembrokeshire, 151. 
Drxon (Prof. H. B.) on gaseous explosions, 
166. 
Dossiz (Dr. J. J.) on dynamic isomerism, 
141. 
Dotto (Prof. Louis), un nouveau cas 
de convergence chez les mammiféres : 
Balena et Neobleena, 524. 
Dolmen, the evolution of the, by Prof. 
G. Elliot Smith, 646, 
Don (A. W. R.) on the wpper old red 
sandstone of Dura Den, 150. 
DoncasteR (Dr. L.), the physiology of 
sex determination, 671. 
Dracoport (I. N.), across Southern 
Jubaland from the coast to Mount 
Kenia, 548, 
DREYER (Prof. Georges) and Dr. FE. W. 
A. WALKER on the study of the blood 
and vascular system, 674. 
