
Nature, ] 
: August 11, 1923 
Name Index 
XIX 

Neuhausen (Prof. B. S.), The Hemoglobin Distribution 
on Surfaces of Erythrocytes, 16 
' Newberry (P. E.), The Sed Festival of Aneient Egypt, 378 
Newman (Sir George),- Recent Advances in Medical 
Education in England, 765 
Newman (N. H. A.), awarded a Rayleigh prize in Cam- 
bridge University, 417 
Newton (E. T.), re-elected president of the Paleonto- 
graphical Society, 509 F 
Newton (W. C. F.), Age and Area in Biology, 48 
Nicolas (E. and G.), The Influence of Formaldehyde on 
the Higher Plants, 103 
Nicolle (C.), E. Burnet, and E. Conseil, The Micro- 
organism of Epizootic Abortion, distinguished from 
that of Mediterranean Fever by the Absence of 
Pathogenic Power for Man, 655; and J. Magrou, 
Les Maladies parasitaires des plantes (Infestation- 
Infection), 77 
Nierenstein (Dr. M.), Herapath’s Artificial Tourmalines, 291 
Nishimura (M.), Infection and Fertilisation of Plasmopara 
Halstedii Farlow, 547 
Niven (Prof. C.), ac 6 678 
Noble (L. F.), A Great Stratigraphical Sequence, 480 
Nolan (J. J.), lonic Mobilities in Air and Hydrogen, 35 ; 
~ and J. Enright, Experiments on Large Ions in Air, 794 
Nolan (T. J.) and H. W. Clapham, The Utilisation of 
Monomethylaniline in the Production of Tetryl, 654 
Norbury (A. L.), The Hardness and Spontaneous Annealing 
of Lead, 762 
Nordenskiold (Baron Erland), Comparative 
graphical Studies, 5+ Deductions suggested by the 
Geographical Distribution of some Post-Columbian 
Words used by the Indians of S. America, 665 
Nordmann (C.), and C. Le Morvan, Observations of the 
Pleiades with the Heterochrome Photometer of the 
Paris Observatory, 655 
Norman (J. R.), Methods and Technique of Reconstruc- 
tion, 103 
Normand (Dr. C. W. B.), Wet Bulb Temperatures and 
Thermodynamics, 28 
Norris (Very Rev. Dean W. F.), elected a member of the 
Atheneum Club, 544 
Northumberland (Duke of), elected president of the Royal 
Institution, 646 
Norton and Gregory, Ltd., offer of engineering scholar- 
ships, 133 
Notcutt (Major L. A.), The Cultivation and Extraction of 
Sisal, 412 
Noyes (Prof. W. A.), Gas Ionisation and Resonance 
Potentials, 482 ; Positive and Negative Valences, 161 
Oakeley (Miss H. D.), Prof. Wildon Carr’s Theory of 
Monads, 486 
@dum (H.), “ Sheep-Tracks ’’ on Grassy Slopes, 786 
Oesterreich (Prof. T. K.), translated, Occultism and 
Modern Science, 840 
Ogden (C. K.) and I. A. Richards, The Meaning of Mean- 
ing: A Study of the Influence of Language upon 
Thought and of the Science of Symbolism, 566 
Ogg (Dr. A.), elected president of the Royal Society of 
South Africa, 613 
Ogilvie (A. G.), Physiography of the Moray Firth Coast, 310 
Ogilvy and Co., An Electric Microscope Lamp, 96 
O’Gorman (Lt.-Col. M.), Science and Government Ad- 
ministration, 521 
O’Hea (J. P.), Tactile Vision of Insects and Arachnida, 498 ; 
Vision and Light Sensitiveness, 705 
Oldham (R. D.), The Character and Cause of Earthquakes, 
432 
Olitsky (Dr. P. K.) and Dr. F. L. Gates, Reported Dis- 
covery of the Cause of Influenza, 193 
Olsen (C.), Soil Acidity and Plant Distribution, 791 
Olson (A. R.), and G. Glockler, The Critical and Dissocia- 
tion Potentials of Hydrogen, 868 
Omori (Prof.), The Eruption of Sakura-jima in 1914, 516 
O'Neill (H.), Ball Hardness and Scleroscope Hardness, 430 ; 
Experiments on Hardness and Penetration, 116 
Onnes (Prof. H. Kamerlingh), Prof. J. D. van der Waals, 
609 
Ethno- | 

Orcel (J.), The Prochlorites of Corundum Rocks, 728 
Ord (B.), elected a fellow of King’s College, Cambridge, 449 
Ord (P. R.), The Use of the Nutting-Hilger Spectrophoto- 
meter, 784 
Orr (Prof. W. McF.), Solutions of Systems of Ordinary 
Linear Differential Equations by Contour Integrals, 
762 
Orth (Prof. J.), [obituary article], 155 
Orton (Dr. J. H.), Some Experiments on Rate of Growth 
in a Polar Region (Spitsbergen) and in England, 146 ; 
The Breeding Period of Echinus miliaris, 878; The 
So-called “‘ Baccy-juice ’’ in the Waters of the Thames 
Oyster-beds, 773 
Orwin (C. S.), Farm Costing and Accounts, 804 
Overton (G, L.), Clocks and Watches, 77 . 
Overy (Rev. C.), Glacial Succession in the Thames Catch- 
ment-basin, 242 
Owen (D.), Null Methods of Measurement of Power 
Factor and Effective Resistance in Alternate Current 
Circuits by the Quadrant Electrometer, 242 
Owen (E. A.) and G. D. Preston, Modification of the 
Powder Method of determining the Structure of 
Metal Crystals, 34 
Owen (L.), Mineral Fertilisers and Others, 787 
Owens (Dr. J. S.), Atmospheric Pollution, 239; Haze on 
Derby Day—June 6, 848 
Oxley (Dr. A. E.), Theories of Magnetism, 54 
Packard (Dr. F. R.), History of the School of Salernum, 
and a Note on the Pre-history of the Regimen 
Sanitatis by Dr. F. H. Garrison, 281; Life and 
Times of Ambroise Paré (1510-1590): with a new 
Translation of his Apology and an Account of his 
Journeys in Divers Places, 281 
Paget (G. W.), The Ascent of Elvers in Egyptian Waters, 
290 
Paget (Sir Richard), Nature and Reproduction of Speech 
Sounds, 21; The Production of Artificial Vowel 
Sounds, 205 
Painter (Dr. T. S.), Chromosomes in Man, 786 
Palibin (Dr. J.), acceptance of the post of assistant to the 
museum director in the principal botanical garden of 
Petrograd, 644 
Palmer (Prof. L. S.), Carotinoids and related Pigments : 
the Chromolipoids, 318 
Palmer (R.) and W. P. Westell, Pests of the Garden and 
Orchard, 530 
Palmer (W. G.), A Study of the Oxidation of Copper 
and the Reduction of Copper Oxide by a new Method, 
690 
Pantin (C. F. A.), The Determination of pH of Microscopic 
Bodies, 81 
Paraskévopoulos (J. S.), The Etesiens in the Mediterranean, 
199; The Position of the Solar Apex, 159 
Parker (Prof. G. H.), Smell, Taste, and Allied Senses in 
the Vertebrates, 629 
Parker (Prof. W. N.), [death], 298 ; [obituary article], 334 
Parkin (J.), The Stoat’s Winter Pelage, 360 ; The Strobilus 
Theory of Angiospermous Descent, 486 
Parnell (F. R.) and others, Inheritance of Characters in 
Rice Varieties, 514 
Parry (J.), Bacteria and Travertine, 269 
Parsons (Hon. Sir Charles), awarded the Faraday medal 
of the Institution of Electrical Engineers, 266 ; pre- 
sented with the Faraday medal of the Institution of 
Electrical Engineers, 750 
Parsons (Prof. F. G.), Our Teutonic Forbears, 616 
Parsons (Hon. R. C.), [obituary article], 297 
Partington (Prof. J. R.), The Identity of Geber, 219; 
and W. J. Shilling, The Variation of the Specific Heat 
of Air with Temperature, 170 
Pascal (Blaise), tricentenary of the birth of, 407 
Pascal (P.), The Preparation of Sodium Metaphosphate 
at a Low Temperature, 795; and M. Garnier, Two 
Definite Combinations of Nitrogen Peroxide and 
Camphor, 347 
Pasteur (L.), centenary celebrations in Paris, 
Pastorelli and Rapkin, Ltd., 
Thermometers, 545 
749 
Catalogue of Chemical 
