INDEX. 



855 



Optical determination of stress, the, by 

 Prof. E. G. Coker, 711. 



Optical projection, some methods of, by 



Dr. Tempest Anderson, 312. 

 Ordnance and Geological Survey maps, the, 



and the enlwnced prices, discussion on, 



320. 

 Ormerod (H. A.) and A. M. Woodward, ' 



a group of prehistoric sites in S.W. 



Asia Minor, 730. 

 Orton (Prof. K. J. P.) on the transfor- 

 mation of aromatic nitroamives and 



allied substances, and its relation to 



substitution in benzene derivatives, 85. 

 on the crystalline rocks of Anglesey, 



110. 

 Outdoor work for schools of normal type, 



by J. E. Feasey, 813. 

 Oxford anthropometric laboratory, first 



results from the, by Dr. E. Schuster, ■ 



633. 

 Oxxey (A. F.) on apparatus for the pro- , 



duction of circularly polarised light and 



on a new form of white light half -shade, 



535. 

 Oxydases, by Dr. E. F. Armstrong, 764. 

 Oxydases and degenerative enzymes in j 



the plant, the stimulation of, by Dr. 



E. F. Armstrong, 764. 

 Ox y -haemoglobin, the dissociation of, at 



high altitudes, report on, 280. 



Palaeozoic rocks of Wales and the West of 

 England, the excavation of critical sec- 

 tions in the, report on, 113. 



Parthenogenesis, artificial, in Strongylo- 

 centrotus purpuratus, a cytological 

 study of, by Dr. E. Hindle, 6*30. 



Patten (Dr. C. J.) semination in Calidris 

 arenaria, 637. 



a rare form of divided parietal in the 



cranium of a chimpanzee, 736. 



Peddle (C. J.) and W. E. S. Turner, 

 molecular association in water, illus- 

 trated by substances containing the 

 hydroxyl group, 569. 



Perktn (Dr. F. M.) on electroanalysis, 

 79. 



* the action of metals upon alcohols, 



570. 



Perktn (Prof. W. H.) on the study of 

 hydro-aromatic substances, 82. 



Permutation group, a certain, Dr. H. F. 

 Baker on, 526. 



Perry (Prof. J.) on practical electrical 

 standards, 38. 



on seismological investigations, 4A. 



on the work of the Corresponding 



Societies Committee, 311. 



Perseveration as a test of the quality of 

 intelligence, and apparatus for its 

 measurement, by John Gray, 805. 



Petavel (Prof. J. E.) on the investiga- 

 tion of the upper atmosphere, 72. 



on gaseous explosions, 199. 



*Petkie (Prof. W. M. Flinders), the 

 excavations at Memphis, 728. 



Photoelectric fatigue, bv Dr. H. S. Allen, 

 538. 



Physical and Mathematical Section, 

 Address bv Prof. E. W. Hobson to the, 

 509. 



Physiological Section, Address by Prof. 

 A. B. Macallum to the, 740. 



Planetary development, the pre-oceanic 

 stage of, and its bearing on earliest 

 history of the lithosphere and the 

 hydrosphere, by Rev. Dr. A. Irving, 

 617. 



Plant distribution in the woods of North- 

 East Kent, by M. Wilson, 787. 



Pleochroic halos, by Prof. J. Joly, 604. 



Plummer (W. E.) on seismological in- 

 vestigations, 44. 



Plymouth marine laboratory, report on the 

 occupation of a table at the, 168. 



' Points ' in farm livestock and their 

 value to the scientific breeder, by K. J. 

 J. Mackenzie, 584. 



Pollen-chambers, structures termed, the 

 diversity of, Prof. F. W. Oliver on, 784. 



* Polynesians, a search for the fatherland 

 of the, by A. K. Newman, 735. 



Pope (Prof. W. J.) on electroanalysis, 79. 



on the study of isomorphous sulphonic 



derivatives of benzene, 100. 



Porter (Dr. C.) on the effect of climate 

 upon health and disease, 290. 



Positive rays, by Prof. Sir J. J. Thomson, 

 522. 



Potato tuber, some troublesome diseases 

 of the, by A. S. Home, 578. 



Poulton (Prof. E. B.) on zoology organ- 

 isation, 168. 



Pound (V. E. ) on the secondary radiation 

 from carbon at low temperatures, 

 538. 



Poverty figures, the, by Prof. D. H. Mac- 

 gregor, 686. 



Poynttng (Prof. J. H.) on seismological 

 investigations, 44. 



Praeoer (Pv. Lloyd) on the survey of 

 Clare Island, 301. 



Preece (Sir W. H.) on practical electrical 

 standards, 38. 



■ on magnetic observations at Falmouth 



Observatory, 74. 

 ■ on gaseous explosions, 199. 



Prehistoric monuments in the Scilly Isles, 



some, H. D. Acland on, 737. 

 Prehistoric sites in S.W. Asia Minor, 



a group of, by A. M. Woodward and 



H. A. Ormerod, 730. 

 Priestley (J. H.) on the distribution of 



halophytes on the Severn shore, 787. 



