.Va«u«, 

 Ar'il 14, 19s 



.] 



Index 



xli 



Ore Deposits, Primary, The Origin of, J. Morrow Camp- 

 b'-ll, 615 



Orcodontida:, The, from Upper Eocene to Pliocene Genera, 

 F. B. Loomis, 672 



Organic : Analysis, Industrial, for the use of Technical and 

 Analytical Chemists and Students, P. S. Arup. Second 

 edition, 75 : Chemicals for Research Purposes, The 

 Fioard of Trade and the Importation of, 816 ; Com- 

 [ounds. The Preparation of, E. de Barry Barnett. 

 Second edition, 106 



Orinoco, Rpsjults of Expedition to the Headwaters of the, 

 Dr. H. Rice, 87 



Orkney and Shetland, J. G. F. M. Heddle and T. Mainland, 

 561 



Orthoptera, British, A Monograph of the, W. J. Lucas, 211 



Osmotic Pressure of Solutions, The Influence of Ions on 

 the, J. 'Loeb, 587 



Ostrich, The Pineal Eye of the. Prof. J. E. Duerden, 487 



Output in the Wenving-sheds of Silk Mills, Investigations 

 on, P. M. Elton, 38:; 



Outrigger Canoes of Madagascar and East Africa, The 

 Common Origin of, J. Homell, 121 



Ovamjaos, The Culture of the. Prof. E. H. L. Schwarz, 516 



Over-voltages, Note on, E. Newbery, 523 



(hulariopHs papayas, n.sp. , P. .'\. van der Bijl, 36 



Oxalic and Iodic Acids, The Mutual Reaction of, G. 

 Lemoine, 586 ' 



Oxford University : The New Academical Year ; Admission 

 ■ >f Women to Degrees ; a Letter to Professors and others 

 h\ Cjermany and Austria, 2(14 : Prof. J. M. Baldwin 

 thanked for his odor for the Edward Bagnall Poulton 

 Fund, 392 ; R. T. Gunther elected to a Research Fel- 

 lowship at Magdalen College, 519 



Oxidation o' Sugar and Ammonia, The Synthesis of a 

 Second DIamide, Oxamide, by the, R. Fosse, 99 



Oxygen : -carrying Power of Blood, The Properties of the, 

 J. Barcroft, 551 ; Supply, Insuflicient, Physiological 

 Effects of. J. Barcroft, 125 



Ozone, Prof. E. K. Rideal, 77 



Pacific, The Clash of the Trades in the, C. E. P. Brooks 

 ;ind II. W. Brabv, 425 



P.ilaeolifhic Age, The Older, in Egypt, Prof. C. G. Selig- 

 man, 774 



Pal.i-ontotogy : An Introduction to, Dr. A. Morley Davies, 

 <iS8 : Human, The Broad Aims of. Prince of Monaco, 

 '»>0 ; The Institute of. Paris, 698; Invertebrate, H. 

 Woods. Fifth edition, 688; Invertebrate, .An Introduc- 

 tion to the Study of Fossils, H. L. Hawkins, 688; The 

 Teaching of, 688 



Pallas, Ephcmcris ot. 160 



Pan-Pacific Scientific Conference: Resolutions of the, 249: 

 The. 583 



Paracorotoca akermani. Investigation of. Dr. E. VV'arren, 

 fio8 



Parasitic Fungi of North Wales, The, T. W'hitehead, 581 



Paris ; Academy of Inscriptions and Belles Letlres, Sir 

 Frederic Kenyon elected a Foreign Associate, and Sir 

 <icorge Grierson a Foreign Correspondant of the, 415; 

 Academy of Sciences : I.outreuil Foundation, 77^ ; Prize 

 Awards of the, 648; Influence of Life in, on the Race. 

 .\. Marie and t,. Mac.Auliffe. 199 ; University of, 

 Prtxpecius of the Facultv of Medicine of the, 640 



Parkin Prize of the Royal t^ollege of Physicians of Edin- 

 burgh, The, 816 



P.irliaincnt, The Opening of, 814 



Pa««ivity of Metals, The, W. Hutfhet, 693 



Pa^i'ur : The History of a Mind, Prof. E. Duclaux. 

 Tr.nnslalid hy E. F. Smith and F. Hedges, 303 



Patent l4«w of all Countries; Handbook of, W. P. Thomp- 

 son. Eighteenth edition, 275 



Patents, Establishment of an Inter-Deparlmrnlal Committee 

 on, 830 



P.ii. rnniic, a New Mineral from Calasribetta, Sicily. F. 

 Milioscvich, 714 



P'-.i. Clour of the Hilum or Point of Attachment of the, 

 M. Meunissiir, 57 



P'.i Crab (I'mnothercs pisum). Mode of Feeding and .Sex- 

 Phenomena in the. Dr. |. H. Orton. 533; Sir Herbert 

 -Maxwell, 599 



Peat Industry Reference Book, F. T. Gissing, 594 

 Peetikay : An Essay towards the Abolition of Spelling : 

 Being a Sequel to " Some Questions of Phonetic 

 Theory." part i., 1916, Dr. W. Perrett, 309 

 Pelagosite from Canalgrande (Iglesias), E. Clerici, 491 

 Peltier Effect, The, and Low-Temperature Research, A A. 



Campbell Swinton, 828 

 Penny, A Proposal to Increase the Purchasing Power of 



the, H. Allcock, 384 



Penrose's Annual. Vol. xxiii. of the Process Year Book 



and Review of the Graphic Arts, 1921. Edited by W. 



Gamble, 751; 



Permanganate, Influence of Dissociation on, E. Adinolfi, 522 



Peromyscus maniculatus , Geographic Variation and Men- 



delian Inheritance of. Dr. F. B. Sumner, 132 

 Peru : North-western, Palaeontology of the Tertiary Deposits 

 in, H. W'oods. and others, 618; Structure and Strati- 

 graphy of the Tertiary Deposits in, Dr. T. O. Bosworth, 

 617 ; Pacific Coast of, Geology of the Quaternary Period 

 on a part of the. Dr. T. O. Bosworth, 618; the Coastal 

 Waters of, Results of an Expedition to, R. C. Murphv, 

 738 ; The Eocene of, H. Douvill^, 682 

 Petroleum : in France, The Geological Probabilities of Dis- 

 covering, G. F. Dollfus, 363 ; Refining, Dr. A. E. 

 Dunstan, 123 

 Petrology, The Nomenclature of, with references to Selected 



Literature, Dr. A. Holmes, 404 

 Phanerogamic Flora of Uitenhage and Port Elizabeth, Dr. 



S. Schonland, 57 

 Pharmacognosy, Scientific and Applied, Prof. H. Kraemer. 



Second edition, 531 

 Parmacopoeia, The Extra, of Martindale and Westcott, 

 Revised by Dr. W. H. Martindale and Dr. W. W. 

 Westcott. Seventeenth edition (in 2 vols.), vol. i., 276 

 Phase Rule, The, H. Le Chatelier, 555 

 Phaseolus angularis, Btakeslee 133 

 Phenomenology of Meaning, A Plea for a, Prof. R. F. A. 



Hoernle, 849 

 Philippine: .Amphibia, E. H. Taylor, 289; Weather Bureau, 



1917, Report of the, 29 

 Philippines, The Avifauna and Flora of the, R. C. 



McGregor, 320 

 Philosophers, Three, 6 

 Phosphate Basins in Western Morocco, The Distribution 



and Direction of the, J. Savomin, 818 

 Phosphates and Arsenates, An Extremely Sensitive Colour 



Reaction for, G. Denigis, 394 

 Phosphore, Arsenic, Antimoine, Dr. A. Boutaric and A. 



Raynaud, 238 

 Phosphorescent Substances, The Action of Red and Infra-red 



Rays on, M. Curie, 851 

 Photo-Electric Cell, Observations with the, Prof. J. Stebbins, 



30 

 Photographic : Development, The Theory of, A. H. Nietz, 

 546 ; Parallax Determinations at Allegheny, 483 ; 

 Phcnomi-nn, A New Theory of, A. Dauvillier, 36; : 

 Plate, Photochemical Investigations of the, Dr. R. E. 

 Sladc and G. 1. Higson, 363 ; Plates, The Action of 

 Soluble Iodides on, F. F. Rcnwick. 673; Commercial, 

 Action of Ammonia on, S. M. Burka, 58; Sensitisers. 

 Dr. W. H. Mills and Sir W. J. Pope, 417 

 Photomicrography, The Gem Dry Plate Co.'i Pamphlet on, 



640 

 Physa Priiiscpii, Sowerby, Observations on, Dr. N. Annan- 

 dale, 158 

 Physical: and Optical Societies' Exhibition, The, 643; 

 Anthropology of Ancient and Modern Greeks, L. H. 

 Dudley Buxton, 183, 516; Fitness, The Assessment of, 

 by Correlation of Vital Capacity and Certain Measure- 

 ments of the Body (with tables), Prof. G. Dreyer in 

 collaboration with G. F. Hanson, 275; Indeterminalion, 

 Questions in. Sir Joseph Larmor, 196 ; Society, Election 

 of Oflficers and Council of the, 838; Tables, Smith- 

 sonian, Seventh revised edition. Prepared by F. E. 

 Fowie, 661 

 Physics : and Chemistry, A Handbook of, H. E. Corbin 

 and A. M. Stewart. Fifth edition. 107 ; of Colloldt aiul 

 their Bearing on Industrial Questions, Prof. T. Sved 

 berg, and others, 327 ; at the British Associatini), 3^7 

 Thi- Inilitutc of. 416; Objects, etc.. of the, 768 



