Nature, 
June 13, 1907 
Index 
XXXIX 
Geology of the Central Copper River Region, Alaska, 
W. C. Mendenhall, 154 
The Delavan Lobe of the Lake Michigan Glacier, W. C. 
Alden, 184 
The Lead, Zinc, and Fluorspar Deposits of Western Ken- 
tucky, E. O. Ulrich and W. S. Tangier Smith, 184 
The Southern Appalachian Forests, H. B. Ayres 
W. W. Ashe, 184 
Economic Geology of the Bingham Mining District, Utah, 
J. M. Boutwell, 154 
The Triassic Cephalopod Genera of America, A. 
and J. P. Smith, 184 
The Tertiary and Quaternary Pectens of California, R. 
Arnold, 154 
Geology of the Tonopah Mining District, Nevada, je) Be 
Spurr, 184 
and 
Hyatt 
Geology and Mineral Resources of Part of the Cumber- 
land Gap Coalfield, Kentucky, G. H. Ashley and L. C. 
Glenn, 184 
The Annual Report of the Geological Survey of Canada 
for 1901, 185 
Studies on the Diurnal Periods in the Lower Strata of 
the Atmosphere, Prof. Frank Hagar Bigelow, Dr. Chas. 
Chree, F.R.S., 186 
The Theory of Sets of Points, W. H. Young and G. C. 
Young, 193 
jugendferm und Blitenreife im Pflanzenreich, Dr. L. 
Diels, 194 
Radio-active Transformations, Prof. E. Rutherford, 
EeRESw Hons Re J. Stitt: boRes.,) 195 
Lectures upon the Mechanism of Speech, Alexander 
Graham Bell, Prof. John G. McKendrick, F.R.S., 196 
A Treatise on the Geology of Armenia, Dr. Felix Oswald, 
I 
Poctlontiice Star Tables, for Fixing Ship’s Position by 
Reduction to Meridian and Prime Vertical without 
Logarithmic Calculation, H. B. Goodwin, 197 
The Horticultural Note Book, J. C. Newsham, 198 
Funzioni poliedriche e modulari, G. Vivanti, 198 
Hermann von Helmholtz, Leo Koenigsberger, 198 
Illustriertes Handbuch der Laubholzkunde, 
Schneider, 199 
Old-fashioned Flowers and other Open-air Essays, Maurice 
Maeterlinck, 199 
Documents scientifiques de la Mission saharienne (Mission 
Foureau-Lamy d’Alger au Congo par le Tchad), IR 
Foureau, 200 
Geology, Petrography, Paleontology, &c., 200 
Annales de 1l’Observatoire météorologique, 
glaciaire du Mont Blane, 203 
Suppression du Paludisme a Ismailia, 204 
Observations of a Naturalist in the Pacific between 1896 
and 1899, H. B. Guppy, 217 
Petroleum and its Products, Sir Boverton Redwood, 218 
Mercers’ Company Lectures on Recent Advances in the 
Physiology of Digestion, Prof. Ernest Ile 
F.R.S., Prof. Beniamin Moore, 219 
Attrition Tests of Road-making Stones, E. J. Lovegrove, 
Petrographical Descriptions, Dr. John S. Flett and J. 
Allen Howe, 220 
Elementary Principles 
Design, H. M. Hobart, 221 
Irrigation with Surface and Subterranean Water and Land 
Drainage, W. Gibbons Cox, 221 
Through the Telescope, James Baikie, 222 
The British Journal Photographic Almanac and Photo- 
srapher’s Daily Companion, 1907, 222 
British Flowering Plants, W. F. Kirby, 222 
The Fauna of British India, including Ceylon and Burma, 
C. J. Gahan, 222 
Deutsche Siidpolar-Expedition, 1901-1903, 224 
Der Gaussberg, seine Kartierung und seine Formen, E. 
von Drygalski, 224 
Geologische Beschreibung des Gaussberges, E. Philippi, 
224 
Petrographische Beschreibung der Gaussberg-Gesteine, R. 
Reinische, 224 
Parallax Investigations on 163 Stars mainly of Large 
Proper Motion, Frederick L. Chase, Mason F. Smith, 
and William L. Ellin, 234 
Instituts Solway, Travaux de 1’Institut de Sociologie, 236 
Gs Ss 
physique et 
Starling, 
of Continuous Current Dynamo 
Climatological Atlas of India, Sir John Eliot, F.R.S., Prof. 
J. Hann, 241 
Einfiihrung in die Deszendenztheorie, Prof. Karl Camillo 
Schneider, 244 
The Coal Question, W. Stanley Jevons, 244 
The Peninsular Malays, R. J. Wilkinson, 245 
John Dalton, J. P. Millington, 246 
Verhandlungen der deutschen zoologischen Gesellschaft, 246 
Photograms of the Year 1906, 246 
Les Nombres positifs, exposé des Théories modernes de 
l’Arithmétique élémentaire, M. Stuyvaert, 246 
At the Back of the Black Man’s Mind, or Notes on the 
Kingly Office in West Africa, R. E. Dennett, 245 
The Fine Art of Jujutsu, Mrs. Roger Watts, Lady Lockyer, 
250 
A Report on the Work of the Survey Department in 1905, 
Captain H. G. Lyons, F.R.S., 250 
Reports of the British Delegates attending the Meetings 
of the International Council for the Exploration of the 
Sea in 1903, 1904, and 1905, 251 
Conseil permanent international pour 1’Exploration de la 
Mer, 251 
Journal of the Marine Biological Association of the United 
Kingdom, 251 
The Future in America, a Search after Realities, H. 
Wells, Prof. John Perry, F.R.S., 265 
Service Chemistry, a Short Manual of Chemistry and its 
Applications in the Naval and Military Services, Vivian 
B. Lewes and J. S. S. Brame, 266 : 
Ice Formation, with Special Reference to Anchor-ice 
Frazil, Howard T. Barnes, 267 
Under the Sun, Impressions of Indian Cities, P. Landon, 
208 
Species and Varieties, their Origin by Mutation, H. 
Vries, 268 
Time and Clocks, a Description of Ancient and Modern 
Methods of Measuring Time, H. H. Cunynghame, 269 
Conduction of Electricity through Gases, Prof. J. J. Thom- 
son, F.R.S., 269 
The New Physics and Chemistry, a Series of Popular 
Essays on Physical and Chemical Subjects, W. A. Shen- 
stone, F.R.S., 269 
The Manufacture of Light, Prof. Silvanus P. Thompson, 
Isleasiag 209 
Lichtstrahlung und Beleuchtung, Paul Hoégner, 269 
G. 
and 
De 
A Synonymic Catalogue of Orthoptera, W. F. Kirby, 
209 
The Mammals of Great Britain and Ireland, J. G. Millais, 
271 
Annals of the Astronomical Observatory of Harvard 
College, Prof. Solon I. Bailey, 283 
Paper Technology, R. W. Sindall, 289 
Outlines of the Evolution of Weights and Measures and 
the Metric System, Dr. William Hallock and Herbert 
T. Wade, 290 
I grandi Trafori Alpini, G. B. Biadego, 291 
Opere matematiche di Francesco Brioschi, 291 
) Motori a Gaz, Vittorio Calzavara, 291 
I Motori ad Esplosione, a Gas luce e Gas Poyero, Fosco 
Laurenti, 291 
The Electron Theory, a Popular Introduction to the New 
Theory of Electricity and Magnetism, E. E. Fournier 
d’Albe, 293 
Manual of the New Zealand Flora, T. F. Cheeseman, 293 
Side-lights on Astronomy and Kindred Fields of Popular 
Science, Essays and Addresses, Prof. Simon Newcomb, 
294 
The Romance of an Eastern Capital, F. B. Bradley-Birt, 
J. Ef. Hewitt, 297 
How Ferns Grow, M. Slosson, 298 
The Study of Plant Life for Young People, M. C. Stopes, 
298 
Plant Life, Studies in Garden and School, H. F. Jones, 
295 
The Romance of Plant Life, G. F. Scott-Elliot, 20S 
The Green Gateway, a Peep into the Plant World, .F. G. 
Heath, 208 
Plant Response as a Means of Physiological Investigation, 
Prof. Jagadis Chunder Bose, Dr. F. F. Blackman, 
F.R.S., 313 
Monumenta Orcadica, the Norsemen in the Orkneys ard 
