338 
NATURE 
[NOVEMBER 13, 1913 _ 
Matter and Some of its Dimensions. By W. K. 
Carr. Pp. 120. (London: Harper and Bros.) 2s. 6d. 
net. 
Mountains: their Origin, Growth and Decay. By 
Prof. J. Geikie. Pp. xix+311+plates. (Edinburgh: 
Oliver and Boyd; London: Gurney and Jackson.) 
12s. 6d. net. 
A Dictionary of Applied Chemistry. 
Thorpe, assisted. by Eminent Contributors. 
and enlarged edition. Vol. v. Pp. viii+830. 
don: Longmans and Co.) 45s. net. 
A Treatise on Chemistry. By H. E. Roscoe and C. 
Schorlemmer. Vol. ii-, The Metals. | New edition, 
completely revised by the Right Hon. Sir H. Roscoe 
and others. Pp. xvi+1470. (London: Macmillan 
and Co., Ltd.) 3os. net. 
Gardens of the Great Mughals. 
Stuart. Pp. xviii+290+xI plates. 
C. Black.) 12s. 6d. net. 
The Gannet: a Bird with a History. By J. H. 
Gurney. Pp. li+567+plates. (London: Witherby 
and Co.) 27s. 6d. net. 
Canada: Department of Mines. Mines Branch. 
A General Summary of the Mineral Produc- 
tion of Canada during the Calendar Year 1912. Pp. 
46. (Ottawa: Government Printing Bureau.) 
New Zealand. Department of Lands and Survey. 
Report on the Survey Operations for the Year 1912-13. 
By J. Mackenzie. Pp. 77+maps. (Wellington: J. 
Mackay.) 
By Sir E. 
Revised 
(Lon- 
By ‘C.. (M. We 
(London: A. and 
DIARY OF SOCIETIES. 
THURSDAY, Novemeer 13. 
Royat Society, at 4.30.—The Preparation of Eye-preserving Glass for 
Spectacles: Sir William Crookes, O.M.—An Inversion Point for Liquid 
Carbon Dioxide in regard to the Joule-Thomson Effect: Prof. A. W. 
Porter. — Negative After-Images and successive Contrast with Pure 
Spectral Colours : Prof. A. W. Porter and Dr. F. W Edridge-Green.—The 
Positive Ions from’ Hot Metals: Prof. O. W. Richardson.—(1) The 
Diurnal Variation of Terrestrial Magnetism.—(2) A Suggestion as to the 
Origin of Black Body Radiation: G, W. Walker. 
Concrete Insriture, at 7.30.—Presidential Address: E. P. Wells. 
cee Tag OF ELECTRICAL ENGINEERS, at 8.—Pressure Rises: W: 
uddell, 
FRIDAY, NovemBeER 14 
Roya Astronomicat Socigty, at 5.—Note on a Method of Balancing 
Dome Shutters: W. H. Maw.—Mean Areas and Heliographic Latitudes 
of Sun-spots in the Year rgr2; Royal Observatory, Greenwich.—Reply to 
Mr. Denning's “‘ Observations of the Orionids’’: C. P. Olivier.— The 
Expression of Sun-spot Frequency as a Fourier Sequence, and on the 
General Use of a Fourier Sequence in Similar Problems: H. H. Turner. 
—Further Note on the Possibility of Refraction by the Solar Atmosphere : 
R. S. Capon.—Sixth Note on the Number of Faint Stars with Large 
Proper Motions: F. A. Bellamy.—Seventh Note on the Number of Faint 
Stars with Large Proper Motions: R. J. Pocock.—The Dynamics of a 
Globular Stellar System : A. S. Eddington.—Probadle Pagers: Retrograde 
Satellite Orbits: J. Jackson.—(1) Photographic Magnitudes of 265 Stars 
within 25° of the North Pole; (2) The Application of Parallel Wire 
ears Gratings to Photographic Photometry: S. Chapman and P. J. 
elotte. 
Puysicat Society, at 8.—On the Thermal Conductivity of Mercury by the 
Impressed Velocity Method: H. R. Nettleton.—On Polarisation and 
Energy Losses in Dielectrics : Dr. A. W. Ashton.—A Lecture Experiment 
to illustrate Ionisation by Collision and to show Thermoluminescence : F. 
J. Harlow. 
ALCHEMICAL Society, at 8.15 (at The International Club, Regent Street, 
S.W.)—The Hermetic Mystery : Mme. Isabelle de Steiger. 
MONDAY, NovemMBeER 17. 
Junior Institution oF ENGINEERS, at 7.—Annual General Meeting.— 
The Institution : E. King. 
TUESDAY, NovemBer 18. 
RovaL ANTHROPOLOGICAL INSTITUTE, at 8.15.—The Evidential Value of 
the Historical Traditions of the Baganda and Bushongo: E. S. Hartland. 
Royat Sratisticat Society, at 5.—The Course of ‘‘Real Wages" in 
London,*:900-1912 : Frances Wood. 
ILLUMINATING ENGINEERING SocieTy, at 8.—Report on Progress during 
the Vacation: L. Gaster.—Proceedings at the National Gas Exhibition: 
F. W. Goodenough.—The Fourth International Congress on School 
Hygiene: Dr. J. Kerr. 
INSTITUTION OF Civ. ENGINEERS, at 8.—Further Discussion: Vhe Con- 
struction of the ‘‘White Star” Dock and adjoining Quays at South- 
ampton: F. E. Wentworth-Sheilds. 
NO. 2298, VOL. 92] 
WEDNESDAY, Novemser 19. . 
Rovat MereoroLocicat Society, at 7.30.—Daily. Temperature Range at 
Great Heights: W. H. Dines.—Eddy Wind of Gibraltar: H. Harries. 
GroLocicat Society, at °8.—Exhibition 6f Implements and Reputed 
Implements of Palzolithic or Earlier Age, and of Flints showing Various 
Types of natural Fracture, followed by a Discussion. 
AERONAUTICAL SOCIETY, at §.30.—The Right to Fly: Roger Wallace, K.C. 
Royar Society oF ArTS, at 8.—Opening Meeting. Address by Col. Sir 
T. H. Holdich, K.C.M.G. 
EnToOmoLoGicaL Society, at 8. 
Rovat Microscoricat Society, at 8.—Notes on the Shell Structure in the 
Genus Lingula, Recent and Fossil: F. W. Chapman.—Development of an 
Embiid: J. C. Kershaw. 
THURSDAY, NoveMeER 20. ,! 
Rovat Society, at 4.30.—Probable Papers: Medullosa Pusilla: Dr, 
D. H. Scott.—Neuro-muscular Structures in the Heart: Prof. A. FP. S. 
Kent.—The Alleged Excretion of Creatine in Carbohydrate Starvation = 
G. Graham and E. P. Poulton.—The Origin and Destiny of Cholesterol in 
the Animal Organism. XI. The Cholesterol Content of Growing Chickens 
under Different Diets: J. A. Gardner and P. E. Lander.—Contributions 
to the Biochemistry of Growth—The Lipoids of Transplantable Tumours 
of the Mouse and the Rat: W. E. Bullock and W. Cramer. . 
FRIDAY, November 21. eh 
INSTITUTION OF MECHANICAar. ENGINEERS, at 8.—Cutting Power of Lathe 
Turning Tools: Prof. W. Ripper and G. W. Burley. 
CONTENTS. 
The Zeeman Effect. By Jj Ly... 2 os 
Malaria and Parasitology. ..'.°. 5 - .72s:neem 
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The Piltdown Skull and Brain Cast. (Z//ustrated. )— 
Prof. G: Elliot Smith, F. RS. «2 2epeeee 
The Piltdown Mandible. (With Diagrams.)—Prof. 
David Waterston... . 
Darwinism 100 Years Ago,—Dr. H. Gad ow, F.R.S. 
The Stone Implements of the Tasman ans.—J. P. 
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Radial Velocities with the Objective Prism . .. . . 
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