INDEX. 



Glycerine in developing platinum prints, 

 Use of, 312 



Gneiss, The Moine, 61 



Goby, P., New method of radio-micro- 

 graphy by, 388 



Gradenwitz, Dr. Alfred, 204, 209 



Graft hybrid Cylisus adami, The, 145 



Gravitation, The fourth dimension and its 

 bearing on the cause of universal, 242 



Gray, John, 140 



Greenwich, Meteorology and magnetism 

 at the Royal Observatory, 269 



Grew, E. S., 1, 115 



HAIG, HAROLD A., 8 



Hair of Echidna, Fungus growing on, 



276 

 Hairs of animals, 283 

 Hall effect, The, 224 

 Hardy, Major Hurlstone, 166 

 Harness together, A horse and cow in, 138 

 Harrison, B. G, 71, 91 

 Hartog, Marcus, 240 



Harvard Observatory, The work of, 305 

 Harvest weather forecast, 221 

 Health, Climate and, 310 

 Heart-weight to muscular effort, Relation 



of, 107 

 Hemisphere, Daily weather maps for the 



northern, 433 

 Hen birds assuming the plumage of the 



male bird, 189, 288 



ostrich with plumage of a cock, A, 7 



Henkel, F. W„ 68, 128, 156, 233, 323 

 Hermaphrodite bees, 392 

 Hill, J., Arthur, 257 

 Holmes, Edwin, 239 



, George G, 185 



Hornet as a pet, The, 166, 240 



Horse and cow in harness together, A, 138 



chestnuts. Utilisation of, 182 



Humble-bee, The red-tailed, 161 



Hume, John, 409 



Hurricane, typhoon, and cyclone, 309 



Hurricanes of the West Indies, 309 



Hutton, E. Ardron, 65 



Hybrids of Boron, 145 



Hydrogen, Professor Fowler's discovery of 



a new series of lines in the spectrum 



of, 18 

 Hydroid on a parasitic copepod, A, 



354 

 Hydrophyllaceae, The family, 345 

 " Hypo " in mounts, prints, and washing 



water, Testing for, 466 

 Hypotheses, Cosmological, 369 



IBERIAN PLANTS IN SOUTH-WEST 

 IRELAND, SUGGESTIONS TO- 

 WARDS A SOLUTION OF THE 

 PROBLEM OF THE, 212 



Illumination and ultra-microscopic 



methods in Botany, Dark-ground, 361 



, Dark-ground, 148 



Illuminator, A dark-ground, 102 



India, African element in freshwater 

 fauna of, 393 



Ink regulations. New German, 219 



Innes, R. T. A., 369 



Insect intelligence, 24 



protected by its meals. An, 275 



Insects, Death feigning in, 276 



, Sleeping, 107 



Ireland, Iron-ores and bauxites of North- 



East, 101 

 , Suggestions towards a solution of 



the problem of the Iberian plants in 



South-West, 212 

 Iron bacterium, A new, 266 

 ores and bauxites of North-East 



Ireland, 101 

 Isostasy, Topography, earth-movements, 



and, 308 



JAPAN, VEGETATION OF, 180 



Jobling, E., 294 



Johnston, John, 93, 155, 252 



Jupiter's third satellite, Ganymede, 1911, 



August 13th, The occultation of the 



Star Mayer 588 by, 97 



KANSAS, MARCH 23rd, ELECTRICAL 



STORM IN, 349 

 Katscher, Leopold, 205 

 Keegan, P. Q., 153, 367 

 King-crab on the surface, A, 187 



LACTOSE IN THE SOLID STATE, A 

 SIMPLE METHOD OF DIF- 

 FERENTIATION BETWEEN MAL- 

 TOSE AND, 322 



Lake Tanganyika, Variation of the water- 

 level of, 347 



Laking, Guy Francis, 93 



Lambert, F. C, 23, 148, 350 



Land classification and geology, 465 



Lava, Preservation .of plant fossils in, 

 386 



Lawson, Blackford, 167 



Leaf-fall, Cause of, 219 



Lead, Action of alkaline water on, 463 



Leaves, Bacterial nodules on, 306 



Lectures, Recent, 151 



, Selborne Extension, 334 



Leeches, Breeding, 275 



Leitneria, The genus, 18 



Lenses, " Adon " telephoto, 107 



Lens shade, A simple form of, 392 



Le Souef, Dudley, 189 



Lettuce rubber, Wild, 346 



Lichens, Antarctic, 265 



Life and reproduction, Problems of, 239 



Light filters, Testing dark-room, 223 



-, Utility of sensitiveness to, 187 



— — variation of Eros, The, 305 



Lightning, Deaths by, 220 



flashes, 438 



, Glowworms and, 13 



Lime on soil, Action of caustic, 346 



Ling, Philip H., 171 



Liquid columns, 121 



drops, globules, and columns, Experi- 

 ments on, 52, 121 



, Stretched films of, 115 



Liquids, Density of, 25 



Liverwort Thallus, Air-chambers in, 99 



Liverworts, Alpine mosses and, 99 



Lizard and Meneage, Geology of the, 22 



Lockett, A., 327 



London Wells, 183 



Lowell, Percival, 252 



Luminescence analysis, 100 



Lungs, Effect of school work on the, 209 



MACGREGOR, MALCOLM EVAN, 197, 



214 

 Maggots in man, 152 

 Magnetism at the Royal Observatory, 



Greenwich, Meteorology and, 269 

 Magnifier, An improvement in the hand, 



388 

 Maltose and lactose in the solid state, A 



simple method of differentiation be- 



tween, 322 

 Manganese in animals, 187 

 Man in South America, Early, 347 



, The distribution of, 429 



Mann, Francis P., 391 



Maoriland, The deities of ancient, 454 



Maps for the Northern Hemisphere, Daily 



weather, 433 

 Mar lev, J., 326 

 Marriott, William, 220, 269, 309, 348, 



386, 433, 465 

 Mars, 288, 439 



, Considerations on the physical ap- 

 pearance of the planet, 193, 238 



, The Planet, 252 



Marsden, E., 55 

 Martin, Geoffrey, 34. 41 



, Maud S., 401 



Maxwell, J. E., 239, 439 

 Measures nearly hydrometric, British, 373 

 Mediterranean, Oceanography in the, 385 

 Memoirs, Recent American, 146 

 Mendelism and pigmentation, 19 

 Meneage, Geology of the Lizard and, 22 

 Mercury vapour lamp, The, 314 

 Merope Nebula in the Pleiades, The, 179 

 Metallurgical Chemistry Notes, Engineer- 

 ing and, 429, 464 

 Metals, Institute of, 219 

 Metaphysics, The neglect of, 154 

 Meteorological Committee, International, 



270 



instruments, Verification of, 349 



Meteorology and magnetism at the Royal 



Observatory, Greenwich, 269 



, Fishery research and, 433 



Notes, 220, 269, 309, 348, 386, 



465 

 Metropolitan Water Board's report, 

 Metz, C, 273, 311 

 Microscope, A new model, 221 



, A portable, 222 



Objective, On the relation of aper- 

 ture to power in the, 63, 102, 148, 189 

 , Taking cinematograph pictures with 



the, 105 



, The making of a, 244 



, The mechanical construction of the, 



183 

 Microscopic examination of coal, The, 347 

 Microscopical Club, Quekett, 23, 102, 147, 



183, 312, 466 



Society, The Royal, 23, 105 



Microscopy Notes, 22, 62, 101, 147, 183, 



221, 270, 310, 349, 388, 433, 466 

 Micro-organisms producing arsine, 463 

 slides, A useful pocket-case for, 



147 

 Milk weed. Utilisation of, 182 

 Milky Way, Photography of the, 59 



, Spiral theory of the, 217 



Mimicry, A study in, 161 

 Mines, Prehistoric emerald, 124 

 Mitchell, C. Ainsworth, 21, 60, 100, 145, 



182, 219, 266, 283, 307, 346, 384, 463 

 Moine Gneiss, The, 61 

 Moon, F. W., 409 



, The, 260 



Moon's motion, Professor Newcomb's last 



researches on the, 344 



origin, Problem of the, 71, 91 



Mosses and liverworts, Alpine, 99 



, Xerophious adaptations in, 98 



Moth's love signal, A, 107 

 Motor fuel, Alcohol as a, 182 

 — — spirit. The future of, 266 



433, 



21 



