INDEX. 



895 



Phoiiograph, Final report on physio- 

 logical applications of the, 526. 



Phosphorus metabolism of the salmon in 

 fresh water, Dr. Noel Paton on the, 820. 



*Photographic plate, the action exerted 

 by certain metals on a, Dr. W. J. 

 Kussell on, G12. 



Photographs of fjeolof/ical interest in the 

 United Kingdom, Eighth report on the 

 collection, preservation, and systematic 

 registration of, 298. 



Photography, the application of, to the 

 elucidation of meteorological pheno- 

 mena. Sixth repoH on, 128. 



Phyllopoda of the Pala>ozoic roclis, 

 Thirteenth report on the, 343. 



Physical and Mathematical Science, Ad- 

 dress by Prof. A. R. Forsyth to the 

 Section of, 541. 



♦Physiological apparatus, Description 

 by Prof. Anderson Stuart of some 

 pieces of, 820. 



Physiology, Address by Prof. M. Foster 

 to the Section of, 708. 



Picea in north-east U.S.A., and Canada, 

 the species of. Prof. D. P. Penhallow 

 on, 862. 



Pike, a new and undescribed species of, 

 Prof. E. E. Prince on, 688. 



PiTT-RlVEES (Gen.) on an ethnograph- 

 ical survey of the United Kingdom, 

 452. 



Plankton collected continuously during 

 a traverse of the Atlantic, in August, 

 1897, Prof. W. Herdman on the, 695. 



* of the North Atlantic, the surface, 



W. Garstang on, 691. 



Plant formations, the zonal constitution 

 and disposition of, F. E. Clements on, 

 863. 



more than one, from the same 



profchallus, E. J. Lowe on, 867. 



Plants for exhibition, prese7Tation of. 

 Report on the, 537. 



the action of Rontgen rays on, 



G. F. Atkinson on, 873. 



shrubs and trees, experiments in 



the cross-fertilising of. Dr. \V. 

 Saunders on, 867. 



vascular, the morphology of the 



central cylinder in, E. C. Jeffrey on, 

 869. 



Pleistocene ice-sheets of Northern United 

 States, the distribution and succession 

 of, Prof. T. C. Chamberliu on, 647. 



Plciirococcxs, Dorothea F. M. Pertz on, 

 864. 



Plymouth. Report on the occupation of a 

 tahle at tJte Marine Biological Labora- 

 tory, 370. 



Porter (W. T.), Observations on the 

 mammalian heart, by, 814. 



I'otamology as a branch of physical 

 geography, Prof. A. Penck on, 723. 



Potential differences and currents, an 

 instrument for recording rapidly vary- 

 ing, W. Duddell on, 575. 



Potter (Prof. M. C.) on the jneservation 

 of plants for exhibition, 537. 



PouLTON (Prof. Edward B.) on the n-orh 

 of the Corresponding Societies Com- 

 mittee, 23. 

 on theories of mimicry as illus- 

 trated by African butterflies, G89. 



on protective mimicry as evidence 



for the validity of the theory of 

 Natural Selection, 692. 



Pound (Roscoe)and F. E. Clements on 

 the vegetation regions of the Prairie 

 province, 8G3. 



POYNTTNG (Prof. J. H.) on seismological 

 inrestigatio7i, 129. 



Prairie province, the vegetation regions 

 of the, Roscoe Pound and F. E. 

 Clements on, 863. 



Precarboniferous coals, analyses of some, 

 Prof. W. Hodgson Ellis on, 620. 



Preece (W. H.) on practical electrical 

 standards, 206. 



on the B. A. screw gauge, 426. 



Pre-glacial decay of rocks in eastern 

 Canada, Robert Chalmers on, 655. 



Prentice (Manning) on the carbo- 

 hydrates of cereal straws, 294. 



Presidential Address at Toronto hij Sir 

 John Ecans, 3. 



Pressure, the influence of, on spectral 

 lines, J. Larmor on, 555. 



Price (Prof. B.) on tables of certain 

 mathematical functions, 127. 



( W. A.) on the B.A. screw gauge, 426. 



Prince (Prof. E. E.) on sea-trout, cap- 

 lin, and sturgeon from Hudson Bay, 

 687. 



on the Esocidiie (or Luciidas) of 



Canada, 688. 



Profit-sharing, recent aspects of. Prof. 

 N. P. Gilman on, 738. 



Prothallus, more than one plant from 

 the same, E. J. Lowe on, 867. 



Psychic development of young animals 

 and its somatic correlation, with 

 special reference to the brain, Prof. 

 Wesley Mills on, 829. 



Publication, zoological, and bibliography, 

 Report on, 359. 



Paget Sound, Drift phenomena of, and 

 their interpretation, Baj-ley Willis 

 on, 653. 



*Putnam (Prof. F. W.) on the Jesup 

 expedition to the North Pacific, 795. 



*— — on the Trenton Gravels, 796. 



Pyrometer, a platinum resistance, a re- 

 search in thermo-electricity bv means 

 of, H. M. Tory on, 588. 



Quantitative analysis, the electrolytic 

 methods of, Report on, 295. 



