506 



INDEX. 



Newton (W. C. P.), Somatic chromosomes, 



398. 

 Nicholson (Prof. J. W.), on mathematical 



tables, 263. 

 Nitrogen industry, discussion on, 415. 

 Nitrogenous sugar derivative, new type 



of, by J. Pryde, 357, t408 (B 3). 

 North Sea basin, discussion on geological 



history of, 361. 

 NoRTHCOTT (Dr. C. H.), Instincts and 



society, 393. 

 Numbers, Problem of expressing any 



rational number as a sum of ]3o\vers of 



sucli. bv H. W. Richmond, *356, t408 



(A 17). 

 NuNN (Prof. T. P.), Principles of formal 



geometry, 406, 1410 (L 10a). 



Ogilvie (A. C4.), Mapping of Latin 



America, *377, 1409 (E 14). 

 Oil fuel, how produced, by Dr. C. H. 



Lander, 383, t409 (G 5a). 

 Old red sandstone of Bristol district, Repor 



on, 315. 

 Onslow (Hon. H.),ow inheritance of colo2ir 



in Lepidoptera, 318. 

 Oolites and glacial deposits at South Cave, 



new section in, by J. W. Stather, 363, 



t408 (C 6). 

 Oolites at N. Ferriby, new section in, by 



W. S. Bisat, 366, t408 (C 13). 

 Optical rotatory quality, on structural 



significance of, by Sir J. Larmor, 351. 

 Organisation of research, by Principal 



J. C. Irvine, 25. 

 Ormsby (Mrs. H.), The Danube as a water- 

 way, 375, t409 (E 2). 

 Our bones and teeth, by Prof. W. D. 



Halliburton, *392. 

 Output curves as measures of fatigue, 



\'alue of, by E. Farmer, *393, 1410 (J 4). 

 Owens (Dr. J. S.), Atmospheric dust, *361, 



t408 (B 15). 



Parthenogenesis, Report on, 317. 

 Peacock (H. D.), onPart}ienogenesis,^\l . 

 Peake (H. J. E.), on distribution of bronze 



age implements, 333. 

 on relation of early man to phases of 



ice age in Britain, *366. 



The study of man, 150. 



Pear (Prof. T. H.), Acquisition of skill in 



reference to training in industry, *393, 



t410 (J 11). 

 on psychoanalysis and the school 



*404. 

 Pearsall (Dr. W. H.) and Priestley 



(Prof. J. H.), ] eaf growth, 394, t410 



(K 1). 

 Pearson (Dr. J.), Growth-rate of placuna 



placenta, 369. 

 Peking . . .. bv Prof. E. M. Roxby, 377, 



1409 (E 16). 



Periodicity in protozoan fauna of a 

 pond, by Miss A. Dixon, 374, f^OS 

 (D 24). 



Petersen (Dr. C. G. J.), on fauna of sea- 

 \ bottom, 368. 



Pettersson (Prof. O.), Periodic character 

 of Scandinavian herring fishery, 371. 



Photosynthesis, discussion on, 395. 



Physical instruments for biological pur- 

 poses, discussion on, *353. 



Physiological Section : Address by Prof. 



E. P. CatJwart, 164. 



Physiology of high altitudes, expedition 



to the Andes for study of, by J. 



Barcroft, *391. 

 Pine weevil, natural history of large, by 



Dr. J. W. Munro, 374. 

 Place names and ethnolcjgy in the East 



Riding, by Prof. A. Mawer, 389, fiOg 



(H 21). 

 Placuna placenta, growth-rate of, by Dr. 



J. Pearson, 369. 

 Plant distribution, Physical and chemical 



factors which afiect, by Dr. W. R. G. 



Atkins, 402, 1410 (K 22). 

 PococK (G. N.), Teaching of English in 



public schools, 405. 

 Polar regions, survey in, by F. Debenham, 



376. 

 Poor-law, English and Scottish, ... by 



Miss A. Ashley, 380. 

 Poplars, cultivation of, bj' Prof. A. Henry, 



401. 

 Porter (Prof. A. W.) and Hedges (J. J.), 



Law of distribution of particles in a 



colloid suspension, *352, t408 (A 3). 

 Portuguese Nyasaland . . ., by R. R. 



Walls, 377, t409(E 19). 

 Potato, degeneration in anthers of, by 



Miss M. S. G. Breeze, *407. 

 PouLTON (Prof. E. B.), . . . mimetic 



resemblance in butterflies, 372. 

 071 zoological bibliography and 



publication, 316. 

 Prankerd (Miss T. L.) and Waight (Mi.ss 



F. M. O.), Presentation time and latent 

 time for reaction to gravity in pterido- 

 phytes, 397, 1410 (K 8). 



Priestley (Prof. J. H.) and Ewing (Dr. 



J.), Etiolation, 402, t410 (K 23). 

 The endodermis . . ., 400, 1*10 



(K15). 

 Productivity, measurement of, by R. B. 



Forrester, 378. 

 Progression of life in the sea, by Dr. E. J. 



Allen, 79. 

 Propelling machinery of the cargo- 

 carrier . . ., by J. Richardson, *384, 



t409 (G 6). 

 Proudman (Dr. J.), Tides, with special 



reference to the North Sea, 353. 

 Pry'de(J.), New tvpe f)f nitrogenous sugar 



derivative, 357," 1408 (B 3). 



