Natwre, 
Jute 13, 1907 
Index 
Xill 
Schools and Colleges, W. S. Leavenworth, 581; Outlines 
of Qualitative Chemical Analysis, F. A. Gooch and 
P. E. Browning, 581;-Qualitative Analysis as a Labora- 
tory Basis for the Study of General Inorganic Chemistry, 
W. C. Morgan, 581; Smaller Chemical Analysis, G. S. 
Newth, 581; the Chemistry of Globulin, William Suther- 
land, 598; Constitution of the Atom, and the Law of 
Colomb, H. Pellat, 599; Properties of the Alkaline 
Protoxides, E. Rengade, 600; a History of Chemical 
Theory and Laws, M. M. Pattison Muir, 601 ; Death and 
Obituary Notice of George E. Davis, 611; Problems of 
Applied Chemistry, Prof. George Lunge at the Royal 
Institution, 617; the Potential of Hydrogen liberated 
from Metallic Surfaces, H. Nutton and R. D. Law, 
621; Cotton and Nitrated Cotton, H. de Mosenthal, 622 ; 
Hydrates in Aqueous Solutions of Electrolytes, Rev. 
S. M. Johnstone, 623; Application to Pyridine of the 
Method of Direct MHydrogenation by Nickel, Paul 
Sabatier and A. Mailhe, 623; Researches on Ammonium, 
Henri Moissan, 624; Reduction of Magnesia by Carbon, 
Paul Lebeau, 624; Sulphide of Aluminium and its Com- 
binations with Manganese and Iron Sulphides, Marcel 
Houdard, 624; New Chloride of Tantalum, C. Chabrie, 
624; Method of Synthesis of Non-substituted B-ketonic 
Amides, Ch. Moureu and I. Lazennec, 624; Introduc- 
tion to General Inorganic Chemistry, Prof. Alexander 
Smith, Prof. Arthur Smithells, F.R.S., Supp. to March 
14, iv.; Systematic Inorganic Chemistry from the Stand- 
point of the Periodic Law, Dr. R. M. Caven and Dr. 
G. D. Lander, Prof. Arthur Smithells, F.R.S., Supp. 
to March 14, iv.; Photography for Students of Physics 
and Chemistry, Prof. Louis Derr, Supp. to March 14, vi. 
Cheston (H. C.), Physiecs—Theoretical and Descriptive, 436 
Cheval, le, H. J. Gobert, 337 
Child (J. M.), Trigonometry for Beginners, 409 
Children, Birds shown to the, M. K. C. Scott, 176 
Chinese Astronomy, Ancient, M. de Saussure, 544 
Chisholm (Geo. G.), a Progressive Course of Comparative 
Geography on the Concentrie System, P. H. L’Estrange, 
Supp. to March 14, v, Philips’ Progressive Atlas of 
Modern Geography, Supp. to March 14, v; Stanford’s 
Octavo Atlas of Modern Geography, Supp. to March 14, v 
Cholnoky (Dr. E. von), Physische Geographie des Balaton- 
sees und seiner Umgebung, 79 
Chree (Dr. Charles, F.R.S.), Studies on the Diurnal 
Periods in the Lower Strata of the Atmosphere, Prof. 
Frank Hagar Bigelow, 186; Auroral and Sun-spot Fre- 
quencies Contrasted, 188; Magnetic Storm and Aurora 
on February 9-10, 367; some New Methods in Meteor- 
ology, 415 
Christian Churches, 
in Pagan Temples 
Christomanos (Prof. 
of, 61 
Christophers (Captain), 
of the Dog, 400 
Christophers (Capt. S. R.), the Anatomy and Histology 
of Ticks, 523 
Chromosphere, Silicon in the, Mr. Fowler, 304 
Chronology: Time and Clocks: a Description of Ancient 
and Modern Methods of Measuring Time, H. H. 
Cunynghame, C.B., 269 
Church (Prof. Irving P.), Hydraulic Motors with Re- 
lated Subjects, including Centrifugal Pumps, Pipes, and 
Open Channels, 50 
Church’s Laboratory Guide, Prof. E. Kinch, 58r 
Civil Service, Science in Examinations for the Higher, 260 
Claremont (Leopold), the Gem-cutter’s Craft, 321 
Clarke (G. A.), Brilliant Aurora on February 9, 374 
Clarke (R. W. L.), an Extension of the Benzoin Syn- 
thesis, 575 
Clayden (A. W.), the History of Devonshire Scenery : 
an Essay in Geographical Evolution, 127 
Clayden (Arthur W.), Green Sunset Colours,. 295 
Clays, their Occurrence, Properties, and Uses, with 
Especial Reference to those of the United States, Dr. 
Heinrich Ries, 411 
Clayton (Rev. A. C.), the Paraiyan of Southern India, 207 
Clement (Mr.), Minerals of the Composition MgSiO,, 
Incubation, or the Cure of Disease 
and, Mary Hamilton, 366 
A. K.), Death and Obituary Notice 
a Parasite 
Leucocytozoon canis, 
596 
Clerk (Dugald), Thermodynamics of the Internal-com- 
bustion Engine, 446; Flame the Working Fluid in Gas 
and Petrol Engines, Lecture at Royal Institution, 546 
Clerke (Agnes M.), Death and Obituary Notice of, 299 
Climatological Atlas of India, Sir John Eliot, K.C.1.E., 
F.R.S., Prof. J. Hann, 241 
Clive'’s Mathematical Tables, 482 
Clive’s New Shilling Arithmetic, 409 
Clocks, Time and, a Description of Ancient and Modern 
Methods of Measuring Time, H. H. Cunynghame, C.B., 
269 
Coal, Storing, under Water, 14 
Coal-dust Problem, the, James Ashworth, 496 
Coal-dust, Dangers of, Reports on the Wingate Grange 
Colliery Explosion on October 14th, 1906, 567 : 
Coal Mining, the Principles and Practice of, James Tonge, 
364 
Coal Question, the, W. Stanley Jevons, 244 
Coates (J. E.), Influence of Light-diazo-reactions, 
the Lighter Constituents of Air, 526 
Cobb (N. A.), Gumming of Sugar-cane Plants, 38 
Cockerell (Prof. T. D. A.), the Evolution of the Colorado 
Spiderwort, 7 
Coelenterata and Ctenophora, Prof. S. J. 
Coelostat Telescope, a New Form of, Prof. 
Coffin (Prof. J. G.), Construction and 
Inductance Standards, 233 
Cognition, Greek Theories of Elementary, 
to Aristotle, John I. Beare, 122 
Coker (Prof. Ernest G.), an Investigation into the Elastic 
Constants of Rocks, more Especially with Reference to 
Cubic Compressibility, 451 
Cole (Prof. Grenville A. J.), the Contact-phenomena at 
the Junction of Lias and Dolerite at Portrush, 120; 
Beobachtung als Grundlage der Geographie, 483; La 
Spéléologie au XX® Siécle, E. A. Martel, 508 
Coleman (S. E.), the Elements of Physics, 436 
Coleoptera, vol. i., Cerambycida, the Fauna of British 
India, including Ceylon and Burma, C. J. Gahan, 
222 
Collie (J. N.), an Isomeric Change of Dehyracetic Acid, 575 
Collier (A. J.), Coal Resources of the Cape Lisburne 
Region, 256 
Collignon (Edouard), Solution of the Cubic Equation, 15 
Collinge (W. E.), a New Gooseberry Pest, 496 
Collins (A. F.), Manual of Wireless Telegraphy, 366 
Collins (F. G.), Emerald-green Sky Colour, 224 
Colorado Spiderwort, the Evolution of the, Prof. T. D. A. 
Cockerell, 7 
Colour: Death of E. L. Beyer, 323 
Colours, Photography in Natural, Julius Rheinberg, 103 
Colson (Albert), a Sulphate of Chromium the Acid of 
which is Entirely Hidden, 311; lIonisation of the 
Chromium Sulphates, 528 
Comagmatic Region, the Roman, Henry S. Washington, 
379 
Comets: Discovery of a New Comet, 63; Another New 
Comet (1906 h), Joel Metcalf, 85; Mr. Hammond, 85; 
Comet 1906 h (Metcalf), Prof. Hartwig, 111; Dr. E. 
Stromgren, 111; M. Ebell, 137, 208; E. Esclangon, 159; 
Prof. Kreutz, 159; Prof. Millosevich, 159; J. Guillaume, 
167; Mr. Crawford, 350;. Comet 1906 g (Thiele), M. 
Ebell, 85; Prof. Kreutz, 86; Prof. Hartwig, 111; Dr. 
E. Strémgren, 111, 159; Prof. Abetti, 137; Prof. Am- 
bronn, 137; Prof. Nijland, 137; Messrs. Aitken and 
Faith, 231; Ephemeris for Comet 1906 g (Thiele), 
Georg Dybeck, 257; Halley’s Comet, Dr. J. Holetschek, 
86; F. W. Henkel, 616; Perturbations of Halley’s 
Comet, Messrs. Cowell and Crommelin, 447; Photo- 
graphic Observations of Giacobini’s 1905 Comet, Prof. 
Barnard, 111 ; Photographs of Giacobini’s Comet (1905 c), 
326; Comet 1906 d (Finlay), M. Ebell, 208; in the 
Days of the Comet, H. G. Wells, 124; Ephemerides 
of Comets and Planets, 231; Periodical Comet due to 
Return in 1907, 282; a Lost Comet (1905 f), Prof. 
Barnard, 402; Miss Leavitt, 402; Discovery of a 
Comet (1907 a), Prof. Giacobini, 469; Comet 1907 a 
(Giacobini), M. Ebell, 497, 518, 569; M. Giacobini, 498, 
544; Dr. Rheden, 544; Search-ephemeris for Comet 
1900 III. (Giacobini), Herr Abold, 498; Herr Scharbe, 
498, 544; Observation of Comet 1905 IV., Dr. Kopff, 518; 
Prof. E. Becker, 593; Prof. Weiss, 593; a New Comet 
215; 
Hickson, 31 
Hale, 424 
Calculation of 
from Alcmzeon 
