774 
Orton (Prof. K. J. P.) on the transforma- 
tion of aromatic nitroamines and allied 
substances, and its relation to substitu- 
tion in benzene derivatives, 105. 
Osporn (Prof. T. G. B.), types of vegeta- 
tion on the coast in the neighbourhood 
of Adelaide, 584. 
on the life-history of Ophiobolus 
graminis (Sacc.), 586. 
OsBoRNE (Prof. W. A.), pseudo-motor 
action and recurrent sensibility, 547. 
—— climate from the physiological 
point of view, 555. 
——and Bast KItvineton, central 
neural response to peripheral neural 
distortion, 547. 
*OSTENFELD (Dr.), the geographical dis- 
tribution of the sea-grasses, 580. 
Oxidase enzymes, Prof. A. J. Ewart on, 
577. 
* 
Paleolithic cave in Jersey, recent ex- 
cavation of a, by Dr. R. R. Marett, 527. 
Pak (Hon. Mary E.) on the occupation of 
the table at the zoological station at 
Naples, 162. 
Paris (E. Talbot) and Prof. A. W. 
PorteR on the scattering of light by 
small and large particles of conducting 
and non-conducting substances, 305. 
Pars intermedia and pars nervosa of the 
ox pituitary, a comparison of the 
activity of extracts of, by Prof. P. T. 
Herring, 558. 
Paterson (Prof. John W.), the soil 
moisture problem in Western Aus- 
tralia, 646. 
Patten (Prof. C. J.) on the diurnal 
migrations of pipits, wagtails, and 
swallows, as observed at Tuskar Rock 
Light-station, Co. Wexford, 403. 
Pracn (Dr. B. N.) on the upper old red 
sandstone of Dura Den, 116. 
Pearce (Hon. G. F.), Australian defence, 
477. 
Pegasus, the genus, some facts regarding 
the anatomy of, by Prof. H. F. E. 
Jungersen, 420. 
Penok (Prof. A.) on the physiography 
of arid lands, 366. 
recent advances in the map of the 
world on the scale of 1 : 1,000,000, 
446. : 
Pennsylvania, the structural features of 
the coal-fields of, and their influence on 
the origin of hard coal, by Prof. E. 8. 
Moore, 381. 
* Peripatus, T. Steel on, and on Australian 
land planarians, 407. 
Perkins, Dr. R. C. L., his researches on the 
colour-groups of Hawaiian wasps, Prof. 
- E. B. Poulton on, 403. 
INDEX, 
Permian breccia of the Midland counties 
of Britain, the, a desert formation, by 
H. T. Ferrar, 362. 
Permo-carboniferous, the term, W. S. 
Dun and Prof. T. W. E. David on, 
and on the correlation of that system, 
379. 
*Permo-carboniferous glacial beds, the 
age of the, by Dr. A. Vaughan, 378. 
Perry (Prof. J.) on seismological investi- 
gations, 41. 
—— on stress distributions in engineering 
materials, 200. 
— — Address to the Educational Section, 
592. 
on the work of the Corresponding 
Societies Committee, 722. 
Petavet (Prof. J. E.) on the investigation 
of the wpper atmosphere, 69. 
—— on gaseous explosions, 177. 
on stress distributions in engineering 
materials, 200. 
*____ aviation research, 499. 
Petrie (Dr. J. M.), the cyanogenetic 
plants of New South Wales, 343. 
—— and Dr. H. G. Cuapman, the action 
of the juice of Euphorbia peplus on a 
photographic plate, 303. 
the distribution of nitrogen in 
the seeds of Acacia Pycnantha, 666. 
Petrol motor fire engines, some tests of, 
and the frictional and other resistances 
to the flow of water through canvas 
fire-hose, Prof. T. H. Beare on, 511. 
Phosphorus, the biochemical _ signifi- 
cance of, by Miss H. Kincaid, 554. 
Phosphorus in steel, the distribution of, 
by Dr. W. Rosenhain, 510. 
*Physical and chemical constants, the 
international tables of, report on, 304. 
Physical and Mathematical Section, 
Address by Prof. F. T. Trouton to the, 
285. 
—— Address by Prof. E. W. Brown 
to the, 311. 
*Physical characters of the 
Egyptians, report on the, 212. 
Physiography of arid lands, the, discus- 
sion on, 363. 
Prof. Sir T. H. Holland on, 363. 
Physiological Section, Address by Prof. 
B. Moore to the, 537. 
Physiology of heredity, experimental 
studies in the, report on, 245. 
«Pittman (E. F.), the geology of New 
South Wales, 378. 
*—_— the great Australian artesian 
basin and the source of its supply, 
380. 
PrxELL-GoopricH (Mrs. H. L. M.) on the 
occupation of the table at the zoological 
station at Naples, 162. 
*Plankton, by Prof. Herdman, 398. 
ancient 
