844 



INDEX. 



Cowan (E. W.), the price of electricity, 

 680. 



Crawford (0. G. S.), the Andover 

 region : the geographical aspect of its 

 present conditions, 661. 



Creak (Capt. E. W.) on magnetic obser- 

 vations at Falmouth Observatory, 74. 



Cretan anthropometry, a report on, by 

 C. H. Hawes, 228. 



Crete, archaeological and ethnological re- 

 searches in, interim report on, 228. 



Critical sections in the Palaeozoic rocks of 

 Wales and the West of England, report 

 on the excavation of, 113. 



Crook (C V.), on the collection of photo- 

 graphs of geological interest, 142. 



Crooke (W.), Address to the Anthro- 

 pological Section, 714. 



Crossley (Prof. A. W.) on the study of 

 hydro-aromatic substances, 82. 



Crowther (Dr. Charles) and A. G. 

 Rtjston, impurities in the atmosphere 

 of towns and their effects upon vegeta- 

 tion, 577. 



Crowther (Dr. J. A.) on the number of 

 electrons in the atom, 524. 



Crystalline rocks of Anglesey, the compo- 

 sition and origin of the, fifth report on, 

 110. 



Crystalline structure of iron at high tem- 

 peratures, the, by Dr. W. Rosenhain, 

 567. 



Culpin (H.), marine bands in the York- 

 shire coal measures, 610. 



Culverwell (Prof. E. P.) on the mental 

 and physical factors involved in educa- 

 tion, 302. 



Cunningham (Lt.-Col. A.), two notes on 

 theory of numbers, 529. 



Cup- and ring-markings and spirals : 

 some notes on the hypogeum at Hal- 

 saflieni, Malta, by Rev. H. J. D. 

 Astley, 733. 



Currelly (C. T.) on archaeological in- 

 vestigations in British East Africa, 256. 



Cyclical changes of temperature in a 

 gas-engine cylinder near the walls, 

 Prof. E. G. Coker on the, 710. 



*Cyrenaica, the geology of, by Prof. J. W. 

 Gregory, 605. 



Dakin (Dr. W. J.) on the biology of 

 teleost and elasmobranch eggs, 631. 



Dalby (Prof. W. E.) on gaseous explosions, 

 199. 



Address to the Engineering Section, 



693. 



— — - on the direct measurement of the 



rate of air or gas supply to a gas 

 engine by means of an orifice and 

 U-tube, 711. 



Daniell (G. F.) on the mental and physical 

 factors involved in education, 302. 



*Danish system of farming, costs in the, 

 by Christopher Tumor, 587. 



Darwin (Dr. F.) on the experimental 

 study of heredity, 300. 



* on a new method of observing 



stomata, 786. 



Darwin (Sir George) on seismological in- 

 vestigations, 44. 



on the measurement of a further 



portion of the geodetic arc of meridian 

 north of Lake Tanganyika, 75. 



Darwin (H.) on seismological investiga 

 tions, 44. 



Darwin (Major L.) on seismological in- 

 vestigations, 44. 



♦Darwin (Miss N.) and Dr. F. F. Black- 

 man, germination conditions and the 

 vitality of seeds, 786. 



Davis (J. K.), the voyage of the ' Nimrod' 

 from Sydnev to Monte Video. May 8- 

 July 7, 1909, 652. 



Dawkins (Prof. W. Boyd) on the lake 

 villages in the neighbourhood of Glaston- 

 bury, 258. 



on the age of stone circles, 204. 



♦Dawson (Philip), the electrification of 

 the London, Brighton, and South Coast 

 Railway between Victoria and London 

 Bridge, 709. 



Dendy (Prof. A.) on the occupation of a 

 table at the marine laboratory, Plymouth, 

 168. 



♦Density and refractive index, the relation 

 between, by Dr. T. H. Havelock, 534. 



Derbyshire and Nottinghamshire coalfield, 

 the fossil fauna and flora of the South* in 

 portion of the, by R. D. Vernon, 827. 



Desch (Dr. C. H.) on dynamic isomerism, 

 80. 



Digby (Miss L.) and Prof. J. B. Farmer 

 on the somatic and heterotype mitoses 

 in Galtonia candicans, 778. 



Dines (W. H.) on the investigation of the 

 upper atmosphere, 72. 



observations on the upper atmo- 

 sphere during the passage of the 

 earth through the tail .of Halley's 

 comet, 544. 



Discussions : — 



On the Ordnance and Geological Survey 



maps and the enhanced prices, 320. 

 On gaseous combustion, 501. 

 ♦On the principles of mechanical 



flight, 536. 

 On atmospheric electricity, 536. 

 ♦On the neglect of science by industry 



and commerce, 562. 

 On the magnitude of error in agricul- 

 tural experiments, 587. 

 On the concealed coalfield of Notts, 

 Derbyshire, and Yorks, 608. 



