Nature, J 
August 11, 1923 
Title Index 
XXXVil 

Cyclones: and Anticyclones, 
Kobayasi, 587; Extratropical, The Mechanism of, 
S. Fujiwhara, 310; The Origin of, Dr. S. K. Banerji, 
413; Tropical, Vertical Change of Wind and, Dr. S. 
Banerji, 668 
Cylinder, The Resistance of a, moving in a Viscous Fluid, 
Prof. L. Bairstow, Miss B. M. Cave, and Miss E. D. 
ane 241 
Cylindrospermum from Bengal, A New Species of, P. 
_  Brihl and K. Biswas, 555 
Cypreidew, Gasteropods of the Family of the, The 
apes suitable for Classifying the, A. Vayssiére, 
The Mechanism of, T. 
ees. British, W. B. Grove, 480 
Dana Expedition, Some Deep-sea Fishes taken by the, 
C. Tate Regan, 867 
Daphnia pulex L., Changes in the Specific Gravity of, 
Miss D. Eyden, 243 
Dartmoor: Granite, The (Widecombe area), A. Brammall 
and H. F. Harwood, 486; Occurrences of Rutile, 
Brookite, Anatase and Zircon, A. Brammall and 
* H. F. Harwood, 135 
Darwinian theory, attacks upon the, 818 
Date Palms of Iraq, V. H. W. Dowson, 719 
Daturas, The Reduction Division in aol Diploid, 
Triploid and Tetraploid, J. Belling and A. F. Blakes- 
lee, 867 
Davison, Henry P., scholarships, the, 621, 651 
Davyne-like Mineral, A, and its Pseudomorphs from St. 
John’s Island, Egypt, Dr. L. J. Spencer, E. D. 
Mountain, and W. C. Smith, 135 
Day-Dreams, The Psychology of, Dr. J. Varendonck, 12 
Dayton University, Ohio, Dr. P. Knoller appointed 
professor of mineralogy and petrography at, 890 
DEATHS. 
Abraham (Prof. M.), 506 
Acton (Dr. Elizabeth), 781 
Aldous (Rev. J. C. P.), 298 
Barnard (Prof. E. E.), 298, 367 
Boruttau (Prof. H.), 88 
Bosanquet (B.), 230 
Bryant (W. W.), o24 
Bullen (G. E.), 506 
Burne (Miss Charlotte Sophia), 156 
Butler (Prof. A. S.), 335, 474 
Caldwell (Prof. J. W.), 298 
Carnarvon (Lord), 504 
Chiene (Prof. J.), 781 
Clarke (Sir Ernest), 335 
Cohn (Prof. F.), 194 
Cox (Prof. J.), 678, 817 
Curtis (A. H.), 125 
Dalton (Dr. N.), 368 
Davids (Prof. Rhys), 58 
Dewar (Sir James), 472 
Dogiel (Prof. A. S.), 37 
Duncan (Dr. D.), 749 
Elliott (Prof. J. A.), 298 
_ Ely (Dr. Talfourd), 156 
Emery (Dr. W. d’E.), 888 
Favaro (Prof. A. N.), 368 
Fernow (Prof. B. E.), 335 
Fison (Dr. A. H.), 230 
Flint (Prof. A. S.), 437 
Fowler (Canon W. W.), 781, 888 
Franzen (Dr. H.), 577 
Gavey (Sir John), 
Glasson (Dr. J. L.), 506 
Goerz (Dr. C. P.), 297 
Goldschmidt (Dr. H.), 749, 888 
Goodale (Prof. G. L.), 749 
Gow (Dr. J.), 298, 403 
Giinther (Prof. S.), 298 
Hagen (Prof. E.), 781 
Haines (Prof. W. S.), 437 
Harmer (F. Me 578, 779, 817 
Haycraft (Dr. J. B.), 58, 124 
Hertwig (Prof. O.), 50 
Hinrichs (Prof. G. D.), 578 
Hobson (Sir Albert J.), 578 
Holmes (T. a 229 
Homén (Prof. V. Th.), 578 
Hooley (R. W.), 817 
Hume (Dr. G. H.), 678 
Hutchings (W. M.), 298 
Immelmann (Prof.), 749 
Jacobson (Prof. P.), 334 
Keller (Prof. S. S.), 298 
Kohler (Prof. G.), 611 
Krasser (Dr. F.), 57 
Latham (Dr. A.), 578, 611 
Leathem (Dr. J. G.), 437 
Lefevre (Prof. G.), 335 
Lenfant (Genl. E. A.), 678 
Lindsay (D.), 24 
Lloyd (F. J.), 298, 335 
Looss (Dr. A.), 749 
Lunge (Prof. G.), 228 
M‘Grath (Sir Joseph), 437 
Majewski (Prof. E.), 577 
Major (Dr. C. I. Forsyth), 505 
Marino-Zuco (Prof. L.), 230 
Merck (Dr. E. A.), 437 
Mond (Mrs. Ludwig), 713 
Montessus de Ballore (Count Fernand de), 506 
Morley (Prof. E. W.), 578, 677 
Murphy (Sir Shirley), 611, 677 
Neesen (Dr. F.), 2 
Neger (Prof. F.), 781 
Nelson (E. W.), 156 
Niven (Prof. C.), 678 
Orth (Prof. J.), 155 
Parker (Prof. W. x. ) ga: 334 
Parsons (Hon. R. C.), 2 
Pearson (Col. G. F.), 678, 748 
Pearson (W.), 437 
Radcliffe (Prof. J.), 367 
Ritchie (Prof. J.), 228 
Robertson (Lt.-Col. J. C.), 678 
Roddick (Sir Thomas), 437 
Roéntgen (Prof. W. K. von), 230 
Ryder (Capt. C. H.), 749 
Salkowski (Prof. E.), 506 
Salter (M. de C. S.), 749, 780 
Scheibe (Prof. R.), 506 
Scholl (Dr. A.), 611 
Seaman (H. J.), 611 
Shimkevich (Prof. V. M.), 335 
Steegmann (E. J.), 888 
Stewart (P. C. A.), 194 
Stoek (Prof. H. H.), 506 
Stratford-Andrews (T. W.), 368 
Terano (Dr.), 298 
Thorburn (Sir William), 437, 475 
Trevor-Battye (A.), 57 
Trowbridge (Prof. J.), 437 
Venn (Dr. J.), 506 
Vogel (Prof. L.), 368 
Vredenburg (E. W.), 437, 595 
Waals (Prof. J. D. van der), 368, 609 
Watson (Sir John), 578 
Webster (Prof. A. G.), 749 
Wedensky (Prof. N. E.), 437 
Wells (S. H.), 506, 678 
Weston (F. E.), 230 
Wilks (Rev. W.), 335, 493 
Woll (Prof. F. W.), 229 
Wragge (C. L.), 23 
Wright (J.), 578, 677 
Decapod Crustacea, S. W. Kemp, 656 
Deh#Pirating Alcohol and certain Organic Liquids, A 
Continuous Method of, H. Guinot, 903 
Density Determinations, Some, A. C. Egerton and W. B 
Lee, 381 
Depth Chart, A Simple Form of Photographic, Rev. H. C. 
Browne, 831 ; 
