Nature, "1 



Noz'einber »5, 1909] 



Index 



XXI 



Haller (A.), Dimethylcamphor and Dimethylcampholic Acid, 

 2g ; TrialkylacPtophenones and the TrialUylacetic Acids 

 derived from Tliem, 90 



Halley's Comet, Dr. Holetschek, 46; L. Matkiewitsrln, 

 46 ;' Prof. Burnliam, 37b; Prof. Millosevicli, 528; Fatlier 

 Searle, 528; Prof. Newall, 529; Halley's Comet Re- 

 discovered, Prof. Ma.x Wolf, 355 ; Messrs. Cowell and 

 Crommelin, 355 ; Visibility of Halley's Comet, W. F. 

 Denning, 39s ; Observations of. Prof. Wolf, 404 ; 

 Elements and Ephemeris for Halley's Comet {1909c), 

 436 ; Ephcmens for, Mr. Crommelin, 465 



Halliburton (Prof.), Artificially Bleached Flour, 496 



Hallowes (K. A. K.), Mining Administration in India, 219 



Halo, Remarkable, of .August 21, W. McKeon, 305 



Hampson (Sir George F., Bart.), Catalogue of the Lepido- 

 ptera Phalfena; in the British Museum, Vol. viii., Cata- 

 logue of the Noctuida;, 455 



Hancock (E. L.), Applied Mechanics for Engineers, 332 



Hansen (Prof. Emil Christian), Death of, 294; Obituary 

 Notice of, Arthur R. Ling, 310 



Happel (Dr. H.), Properties of the Monatomic Gases, 19S 



Harcourt (George), the Grain Industry, 447 



Harcourt (Prof. R.), Comparative Milling and Baking 

 Qualities of a Number of Canadian Wheats, 476 ; 

 Baking Qualities of Certain Flours, 536 



Harcourt-Bath (W.), Aurora Display on October 18, 487 



Harden (A.), Fermentation of Glucose, Mannose, and Fruc- 

 tose by Yeast-juice, 57 



Hardy (N. H.), the Bashongo Tribe, 232 



Hardv (W. B.), Influence of the Minerals of Flour on its 

 Qualitv, 476 



Harker '(A., F.R.S.), the Natural History of Igneous 

 Rocks, 331 



Harris (Dr. D. Fraser), John Reid, 1809-1849, 163 



Harris (R. G.), Illuminating Power of Groups of Pin-hole 

 Burners, 149 



Harrison (H. E.), Death of, 225 



Harrison (W. J.), Decay of Surface Waves Produced by 

 a Superposed Layer of Viscous Fluid, 27 



Hartland (Sidney), Ethnographic Survey of Canada, 477 



Harwood (A.), Results of Hourly Observations with 

 Registering Balloons, June 2-3, 1909, 473 ; Report on 

 the Present State of Our Knowledge of the Upper .Air, 



473 

 Hatch (Dr. F. H.), the Geology of South Africa, 45s 

 Haustiere, die Stammesgeschichte unserer. Prof. Dr. T. 



Keller, 243 

 Havelock (Dr. T. H.), Elementary Mechanics, 156 

 Hawes (C. H.), Researches in Crete, 47S 

 Hawk (Prof. Philip B.), Practical Physiological Chemistrv, 



Hawks (E.), the Recent Perseid Shower, 267 



Hayden (H. H.), Mining .Administration in India. 2in ; a 

 Sketch of the Geography and Geology of the Himalaya 

 Mountains and Tibet, 424 



Haves (Dr. C. W.). Handbook for Field Geologists, 455 



Hayes (Rev. J. W.), Origin and Date of the So-called 

 Dene-holes, 313 



Hazard (Daniel L.l, Results of Observations made at the 

 Coast and Geodetic Survey Magnetic Observatories. 

 20s 



Health Congress at Leeds, the, 140; the Nature and Extent 

 of Air Pollution bv Smoke, Prof. J. B. Cohen and 

 A. G. Ruston at, 46S 



Heat : the Absolute Value of the Mechanical Equivalent 

 of Heat in Terms of the International Electrical Units. 

 Prof. H. T. Barnes, 25 ; Approximate Determination of 

 the Boiling Points of Metals, H. C. Greenwood, 25; on 

 the Calculation of Thermochemical Constants, H. Stanley 

 Redgrove, 37 ; .Action of Metallic Oxides on Methyl 

 Alcohol, Paul Sabatier and A. Mailhe, i;q : Temperature 

 of the Oxvhvdrogen Flame, Edmond Bauer, 60 : Heat 

 and other Forces, Colonel W. F. Badgley, 363 : Thermal 

 Properties of Silver Nitrate, M. Guincliant, 4S0; Heat 

 Transmission, Prof.. W. E. Dalby at Institution of 

 Mechanical Engineers, 533 

 Heath (T. L.), the Thirteen Books of Euclid's Elements, 



271 

 Hubert (Alexandre), Influenoe of the Radium Radiations on 

 tiie Chlorophyll and Respiratory Functions of Plants, 150 



Hecker (Prof.), Determination of the Lunar Earth-tides, 



427 

 Hecker (Dj-. O.), Earth Tides, 472 

 Hedley (C), MoUusca from the Hope Islands, North 



Queensland, 4S0 

 Heidenhain (Prof. Martin), Plasma und Zelle, 212 

 Heider (Prof. K.), Lehrbuch der vergleichenden Entwick- 



lungsgeschichte der Wirbellosen Thicre, 511 

 Hell (^.AdolfJ, the Manufacture of Rubber Goods, 391 

 Heinke (Dr. C), Einfiihrung in die Electrotechnik, 273 

 Helium Lines, Difference between Longitudinal and Trans- 

 versal Zeeman Effects in. Prof. H. Nagaoka, 188 

 Helium Lines, Variation in Relative Intensity of, P. G. 



Nutting and Orin Tugman, 189 

 Helium Production from the Complete Series of Uranium 



Products, Rate of, Hon. R. J. Strutt, F.R.S., 158 

 Hellmann (G.), Codex of Resolutions adopted at Inter- 

 national Meteorological Meetings, 1872-1907, 5 

 Henderson (R. B.), the Scaly-winged, a Book on Butter- 

 flies and Moths for Beginners, 304 

 Henderson (Thomas), Supposed .-\ncient Canoe Discovered 



near Lochmaben, 435 

 Hennings (Dr. C), die Saugetiere Deutschlands, 243 

 Henri (Victor), .Action of the Ultra-violet Rays upon the 



Acetic Fermentation of Wine, 210 

 Henriot (Emile), Radio-activity of Potassium Salts, 90 

 Hepburn (Prof. D.), Anatomy of the Weddell Seal, 29 

 Herchefinkel (H.), Disengagement of the Radium Eman.a- 

 tion, 209 ; Decomposition of Carbon Dioxide by the 

 Ultra-violet Rays, 239 

 Herdman (Prof. W. A., F.R.S.), Report for 1908 on the 

 Lancashire Sea-fisheries Laboratory at the University of 

 Liverpool and the Sea-fish Hatchery at Piel, 142 ; Results 

 obtained by Tow-netting with Modern Nets in the Irish 

 Sea, 142 ; (3ur Food from the Waters, 356 

 Heredity ; a First Study of the Inheritance of Vision and 

 of the Relative Influence of Heredity and Environment 

 on Sight, .Amy Barrington and Karl Pearson, F.R.S., 

 4q ; Imitation in .Animals, R. W. Yerkes, 79 ; Inheritance 

 of Fecundity in Poultry, Raymond Pearl and Frank M. 

 Surface, 79; Elemente der' Exakten Erblichkeitslehre, 

 W. Johannsen, Dr. H. M. Vernon, 424; the Pitcairn 

 Islanders. C. B. Williams, 518 

 Hergesell (Prof.), Proposed Zeppelin Polar Expedition, 



493 

 Herman (Otto), Birds Useful and Birds Harmful, 421 

 Heron (.A. M.), Mining .Administration in India, 219 

 Herrick (.Mr.), Nenms tenninalis in the Frog, 107 

 Hertzsprung (Ejnar), the Ursa-Major System of Stars, 465 

 Herzog (Dr. Th.), \'egetation in Sardinia, 312 

 Hevea brasiliensis or Para' Rubber, its Botany, Cultivation, 



Chemistrv, and Diseases, Herbert Wright, 3 

 Hewitt (Or". C. Gordon). Investigations of the Large Larch 



Saw-flv, Nematus erichsoni, 114 

 Hewlett (Prof. R. Tanner), Disinfection and Disinfectants, 

 44; Effect of the Infection of the Intra-cellular Con- 

 stituents of Bacteria (Bacterial Endotoxins) on the 

 Opsonising .Action of the Serum of Healthy Rabbits, 57 ; 

 Bacteria in Relation to Country Life, Dr. Jacob G. Lip- 

 mann, 62 ; Purification of Water by Storage, Dr. 

 Houston, 269 

 Hiesemann (.Martin), How to .Attract and Protect Wild 



Birds, 100 

 Hildebrandsson (H. H.), Codex of Resolutions adopted at 

 International Meteorological Meetings, 1872-1907,^ 5; 

 sur la Compensation "entre les Types des Saisons 

 -imultanes en diff(Jrent R('gions de la Terre, 467 

 Hill (Prof. M. J. M., F.R.S.), Tables of Bessel Functions, 



Hill-Tout (Mr.), Ethnology of the Okanagan of British 



Columbia, 477 

 Hillebrand (C), Search-ephemeris for Winnecke's Comet, 



465 

 Hilton-Simpson (W. M.). the Bashongo Tribe, 232 

 Himalava Mountains and Tibet, a Sketch of the Geography 



and Geology of the. Col. S. G. Burrard, F.R.S., and 



H. H. Havden, 424 

 Hinton (JI. A. C), the Fossil Hare of Ossiferous Fissures 



of Ightham. Kent, and Recent Hares, 89 

 Hitier (M.J, .Agriculture in Russia, 197 



