Nature, - ly 
June 13; 1997 Index xli 
Transactions of the International Union for Cooperation | Northern Waters, Captain Roald Amundsen’s Oceano- 
in Solar Research, 458 
The Principles and Practice of Agricultural Analysis, Dr. 
H. W. Wiley, 458 
Introduction to the Theory of Fourier’s Series and 
Integrals and the Mathematical Theory of the Conduction | 
of Heat, H. S. Carslaw, 459 
Museu Paraense de Historia e Ethnographia, Arboretum 
Amazonicum, Dr. J. Huber, 459 
Cams, and the Principles of their Construction, George 
Jepson, 460 
Rivetage, M. Fricker, 460 
The Todas, W. H. R. Rivers, A. E. Crawley, 462 
Bathymetrical Survey of the Fresh-water Lochs of Scot- 
land, 470 
Sex and Character, Otto Weininger, 481 
Tableaux logarithmiques, Dr. A. Guillemin, 482 
Cliyve’s Mathematical Tables, 482 
Five-figure Mathematical Tables for School and Labor- 
atory Purposes, Dr. A. Du Pré Denning, 482 
Beobachtung als Grundlage der Geographie, Prof. Albrecht 
Penck, Prof. Grenville A. J. Cole, 483 
Text-book on the Strength of Materials, S. E. Slocum and 
E. L. Hancock, 484 
Nature Knowledge in Modern Poetry, Alexander Mackie, 
8 
Gauinethicatie Kristallographie, Ernst Sommerfeldt, 485 
Untersuchungen Uber kiinstlichen Parthenogenese und das 
Wesen des Befruchtungsvorgangs, Prof. Jacques Loeb, 
486 
Handbook of Metallurgy, Dr. Carl Schnabel, 486 
Hunting and Shooting in Ceylon, H. Storey, 492 
Les Ultramicroscopes, A. Cotton and H. Mouton, Thomas | 
H. Blakesley, 505 
Ancient and Modern Ships, Sir George C. V. Holmes, 506 
Frequency-curves and Correlation, W. Palin Elderton, 507 
La Spéléologie au XX® Siécle, E. A. Martel, Prof. Gren- | 
ville A. J. Cole, 508 
Die chemische Energie der lebenden Zellen, Prof. Oscar 
Loew, 508 
La Découverte de 1’Anneau de Saturne par Huygens, Jean 
Mascart, 509 
German Science Reader, C. R. Dow, 509 
Céruse et Blane de Zinc, M. G. Petit, 509 
Scientific Memoirs by Officers of the Medical and Sanitary 
Departments of the Government of India, Dr. J. W. W. 
Stephens, 523 
The Anatomy and Histology of Ticks, Captain S. R. 
Christophers, Dr. J. W. W. Stephens, 523 
Memoir xxi. of the Liverpool School of Tropical Medicine, 
Dr. J. W. W. Stephens, 523 
Chemische Krystallographie, 
Tutton, F.R.S., 529 
The Analysis of Racial Descent in Animals; T. H. Mont- 
gomery, 530 
Electric Railway Engineering, H. F. Parshall and H. M. 
Hobart, 531 
L’Année technique, 1906, A. Da Cunha, 532 
Diseases of Fruit and Fruit-bearing Plants, 532 
La Mécanique des Phénoménes fondée sur les Analogies, 
M. M. Petrovitch, 533 
The Steam-table, Prof. Sidney A. Reeve, 533 
A Contribution to the Study of Mummification in Egypt, 
Prof. G. Elliot Smith, 537 
Rhythmical Pulsation in Scyphomeduse, Alfred G. Mayer, 
Bee Grothe Dr: Ave Ba El. 
545 
The World Machine, the First Phase, the Cosmic 
Mechanism, Carl Snyder, 553 
Vorlesungen iiber teoretische 
Garbasso, 554 
The Origin of the English Nation, H. Munro Chadwick, 
W. A. Craigie, 555 
Die Niederschlage in den norddeutschen Stromgebieten, 
Prof. G. Hellmann, 556 
The Zoological Record, 557 
The Principles of Horticulture, Wilfred Mark Webb, 557 
Dr. Schlich’s Manual of Forestry, W. R. Fisher, 558 
The Essentials of Histology, Descriptive and Practical, 
Prof. E. A. Schafer, F-R.Ss, 558 
Actualités scientifiques, Max de Nansouty, 558 
British Birds’ Nests, R. Kearton, 562 
Spektroskopie, Prof. A. 
graphic Observations in the Arctic Seas in 1g01, with a 
Discussion of the Origin of the Bottom-waters of the 
Northern Seas, Fridthjof Nansen, 563 
Seventh Report of the Woburn Experimental Fruit Farm, 
the Duke of Bedford, K.G., and Spencer U. Pickering, 
FLR-S., 569 
Geodetic Operations in the United States, 1903-6, G. 
Tittman and John F. Hayford, 573 
The Geodetic Evidence of Isostacy, with a Consideration of 
the Depth and Completeness of the Isostatic Compensa- 
tion and of the bearing of the Evidence upon some of 
the Greater Problems of Geology, John F. Hayford, 573 
Meteorologische Optik, Prof. J. M. Pernter, 577 
Recent Progress in the Study of Variation, Heredity, and 
Evolution, R. H. Lock, 578 
Biologische und morphologische Untersuchungen  iiber 
Wasser- und Sumpfgewdchse, Prof. Hugo Gliick, 579 
The M.P. Atlas, W. and A. K. Johnston, 580 
Notes on Qualitative Analysis, Concise and Explanatory, 
H. J. H. Fenton, 581 
Church’s Laboratory Guide, Prof. E. Kinch, 581 
Inorganic Qualitative Chemical Analysis for 
Schools and Colleges, W. S. Leavenworth, 581 
Outlines of Qualitative Chemical Analysis, F. 
and P, E. Browning, 581 
Qualitative Analysis as a Laboratory Basis for the Study 
of General Inorganic Chemistry, W. C. Morgan, 581 
Smaller Chemical Analysis, G. S. Newth, 581 
Animal Micrology, Dr. Michael F. Guyer, 582 
Elementare kosmische Betrachtungen tiber das Sonnen- 
system und Widerlegung der von Kant und Laplace 
aufgestellten Hypothesen tiber dessen Entwickelungs- 
geschichte, Prof. Gustav Holzmiiller, 582 
The New Hygiene, Elie Metchnikoff, 583 
Synopsis of Mineral Characters, Alphabetically arranged 
for Laboratory and Field Use, Ralph W. Richards, 583 
British North America, I., the Far West, the Home of 
the Salish and Déné, C. Hill-Tout, 584 
The Orchids of the North-western Himalaya, J. F. Duthie, 
587 
First Report on the Cytological Investigation of Cancer, 
1906, J. E. S. Moore and C. E. Walker, 587 
Annals of the Astronomical Observatory of 
College, 593 
The Habits of the Flightless Birds of New Zealand, R. 
Henry, 595 
Glimpses of Australian Bird Life, R. Hall, 595 
A History ot Chemical Theory and Laws, M. M. Pattison 
Muir, 601 
The Lower Niger and its Tribes, 
Leonard, 602 
Vorschule der Pflanzenphysiologie, eine experimentelle 
Einfiihrung in das Leben der Pflanzen, Prof. L. Lins- 
bauer and Dr. K. Linsbauer, 602 
Space and Geometry, Dr. Ernst Mach, 603 
Irrational Numbers and their Representation by Sequences 
and Series, Dr. Henry Parker Manning, 603 
Auslese aus meiner Unterrichts- und Vorlesungspraxis, Dr. 
Hermann Schubert, 603 
Legons de Géométrie supérieure, M. E. Vessiot, 603 
La Géométrie analytique générale, H. Laurent, 603 
N. H. Abel, sa Vie et son Giuvre, Ch. Lucas de Pesloiian, 
603 
Theory of the Algebraic Functions of a Complex Variable, 
Dr. John Charles Fields, 603 
Recherches sur l’Elasticité, P. Duhem, 603 
Arboriculture Fruitiére, Léon Bussard and Georges Duval, 
H. 
Advanced 
A. Gooch 
Harvard 
Major Arthur Glyn 
05 
Physikalische Kristallographie vom Standpunkt der 
Strukturtheorie, Ernst Sommerfeldt, 60 
Rate of Recession of Niagara Falls, G. K. Gilbert, 607 
Carnegie Institution of Washington, Year-book No. 5, 
1906, 607 
Bulletin de 1’Institut aérodynamique de Koutchino, 609 
Comparative Histological and Bacteriological Investi- 
gations, Dr. Arthur Eastwood, 610 
Die Niederschlags-verhiltnisse yon Deutsch-Sudwestafrika, 
Dr. F. von Danckelman, 616 
The River Pilcomayo from its Discharge to Parallel 
22° S., with Maps of Reference, Gunnar Lange, 617 
