INDEX. 
Mutations, induced, by Prof. J. W. H. 
Harrison, 400*. 
Mycorrhiza in relation to forestry, report 
on, 287. 
Myers, Dr. C. 8., Nature of mind, 181, 
475*, 
—— Physiological basis of sensation, 458. 
—— Physiology and psychology of work, 
430, 568. 
on Vocational tests, 276. 
Myres, Prof. J. L., on Archeological and 
ethnological researches in Crete, 275. 
on Distribution of Bronze-age imple- 
ments, 275. 
on LHxcavation of early sites in 
Macedonia, 272. 
on Prehistoric sites in Egypt, 272. 
Narrative of meeting, xvi. 
Nasu-Wiuurams, V. E., Early iron age 
hill settlement at Llanmelin, 446, 569. 
NatHan, Rt. Hon. Sir M., on Great 
Barrier Reef, 267. 
National Park of Northumberland, by 
Dr. V. Cornish, 405, 568. 
, by Rt. Hon. Sir H. J. Mackinder, 
405*. 
Natural selection and evolution, by Dr. 
F. A. Dixey, 394. 
Newman, M. H. A., Topology and con- 
tinuous groups, 341, 566. 
Newron, Prof. L., Gymnogongrus griffith- 
sie and ahnfeldtia plicata, 491*, 571. 
Nicuotson, Prof. J. W., on Calculation of 
mathematical tables, 259. 
Nigeut, Prof. P., Genesis of ores, 382. ° 
Nilotes, social organisation, by Prof. and 
Mrs. C. G. Seligman, 455, 569. 
Nilotic Sudan, Nuer, by Dr. E. E. E. 
Pritchard, 456*. 
Nineveh, excavations, 
Thompson, 454. 
Nitriles as solvents, by Prof. J. C. Philip, 
358*, 567. 
Nitrogen and plant growth, by Dr. W. E. 
Brenchley, 488. 
Norman, Dr. R. M., Experiments on 
mental defectives, 473, 570. 
Norway, variations of glaciers and 
climate, by Prof. W. Werenskiold, 410. 
Nova Pictoris, by Dr. H. 8. Jones, 353. 
Nuer of Nilotic Sudan, by Dr. HE. E. E. 
Pritchard, 456*. 
Nunn, Sir P., Central institute for 
Imperial education, 502*. 
on General Science in schools, 500*. 
Dye ere te. 
Occupation, guidance in choice, by Dr. 
A. Macrae, 476*. 
Oceanography in Antarctic, by Dr. 8. 
Kemp, xxv*, 565. 
623 
O'Connor, Miss C., Potato varieties 
resistant to blight, 523. 
OvELL, N. E., Limits placed by altitude 
to physical exercise, 460*. 
Oil fuel heating of glasshouses, by N. L. 
Hudson, 527. 
Oil pools, discussion on genesis, by Prof. 
V. C. Illing, Prof. P. G. H. Boswell, 
Prof. W. S. Boulton, Dr. G. M. Lees, 
Dr. J. V. Harrison, 391. 
Onstow, Mrs., Senescence in apple, 528*. 
572. 
Optics, by Dr. L. C. Martin, xxvi*. 
Optics, recent investigations, by Prof. 
R. W. Wood, 332. 
Ordnance survey, by Capt. J. G. Withy- 
combe, 412. 
Ores, discussion on genesis, by Prof. C. G. 
Cullis, Dr. A. Brammall, K. C. Dunham, 
Prof. P. Niggli, Dr. W. R. Jones, 
380. 
Ormssy, Mrs. H., Geographical factor in 
growth of London, 411, 568. 
Orthogonal functions, by R. E. A. C. 
Paley, 342, 567. 
Orwin, C. S., Empire agriculture, 514*, 
672. 
—— Specialisation in farming, 520, 572. 
Osporn, Prof. H. F., Continental 
migrations of Jurassic Sauropoda, 389. 
Evolution and paleontology, 394. 
Geologic age of Pithecanthropus, 
451. 
Length of Pleistocene time, 372. 
Oseen’s approximate equation, modifica- 
tion, by Prof. R. V. Southwell and 
H. B. Squire, 347, 567. 
Ossuary of bronze age in Minorca, by 
Miss M. A. Murray, 456. 
Overfishing problem, symposium: Prof. 
W. Garstang, Dr. A. Bowman, Dr. 
E. 8. Russell, 401. 
OweEN, Dr. O., Tomato and carbon 
dioxide, 526, 572. 
Oxalis, root contraction, by Prof. D. 
Thoday and Miss A. J. Davey, 481, 
671. 
Ozone, atmospheric, by Dr. G. M. B. 
Dobson, 357. 
Paleozoic rocks of England and Wales, 
report on, 267. 
Patsy, R. E. A. C., Series of orthogonal 
functions, 342, 567. 
Paper, durability, by Dr. F. A. Bather, 
N. Parley, Dr. A. Esdaile, Dr. C. J. J. 
Fox, H. Jenkinson, Prof. L. J. Spencer, 
J. Strachan, Maj. J. E. Aitken, 533, 
572. 
Papua, native labour problems, by Sir 
H. Murray, 442. 
