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Calendario della Basilica Pontificia del Santissimo 
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DIARY OF SOCIETIES. 
THURSDAY, January 22. 
Royal ,Society, at 4.30.—The Heat Production Associated with Mus- 
cular Work. (A Note on Pref. Macdonald’s Paper, Proc. R.S., B, 
vol Ixxxvii.): Dr. R. T. Glazebrook and D. W. Dye.—The Chemical 
Interpretation of some Mendelian Factors for Flower Colour: M. 
Wheldale and H. L. Bassett.—The Determination of the Minimum 
Lethal Dose of various ‘Toxic Substances and its Relationship to the Body 
Weight in Warm-blooded Animals, together with considerations bearing 
on the Dosage of Drugs: Prof. G. Dreyer and Dr. E. W. A. Walker.— 
Experiments on the Restoration of Paralysed Muscles by means of Nerve 
Anastomesis Part _ii., Anastomosis of the Nerves supplying Limb 
Muscles: Prof. R. Kennedy.— Variations in the Sex Ratio of Mus rattus 
following an Unusual Mortality of Adult Females, based on an {Analysis 
of Weight Frequency Distributions : Dr. F. N. White. 
INSTITUTION OF ELECTRICAL ENGINEERS, at 8.—The Fifth Kelvin Lecture : 
Sir Oliver Lodge. 
MATHEMATICAL Society, at 5.30.—(1) A Generalisation of the Euler- 
Maclaurin Sum Formula ; (2) The Deduction of Formula of Mechanical 
Quadrature from the Generalised Euler-Maclaurin Sum Formula: S. T. 
Shovelton.—Binary Forms: A. Young. 
FRIDAY, January 23. 
Puysicat Society, at 5.—Some Characteristic Curves and Sensitiveness 
Tests of Crystals and other Detectors: P. R. Coursey.—Exhibition of a 
Water Model of the \ usical Are W. Duddell,—Further Experiments 
with Liquid Drops and Globules: C. R. Darling.—A Note on Aberration 
in a Dispersive Medium and Airy's Experiment : J. Walker. 
INSTITUTION or Crvit. ENGINEERS, at 8.—The Testing of Materials for Use 
in Engineering Construction : FE. W. Monkhouse. 
MONDAY, January 26. 
Rovat. GEOGRAPHICAL Society, at 8.30.—Exploration in Dutch New 
Guinea: A. F. R. Wollaston. 
Rovat Society or Arts, at 8.—The Relation of Industry to Art: Sir 
Charles Waldstein. 
INSTITUTE OF ACTUARIES, at 5.—The Extension of Existing Valuation 
Methods of Grouping Policies by the Employment of a System of 
Weights: A. E. King. 
TUESDAY, January 27. 
Roya InstiTuTIoN, at 3.—Animals and Plants under Domestication : 
Prof. W. Bateson. 
RoyaL ANTHRUPOLOGICAL INSTITUTE, at 8.15. 
MINERALOGICAL SUCIETY, at 5.30.—The Genetic Classification of Rocks 
and Ore-Deposits ; 'T. Crook.— Lawsonite from the Central Coast Ranges 
of California : Prof. A. F, Kogers.—Mineralogical Notes : Dr. G. T Prior. 
— Uniaxial Augite from Mull: A. &. Hallimond.—Apparatus for Grinding 
Crystal Plates and lrisms H.H. Thomas and W. Camphell Smith. 
INSTITUTION OF CiviL ENGINEERS at 8.—/urther Discussion; Super- 
heating Steam in Locomotives: H. Fowler. 
NO. 2308, VOL. 92] 
NATURE 
[JANUARY 22, 1914 
THURSDAY, January 29. ee 
Royat Society, at 4.30.—Probable Papers : The Origin of Thermal Ionisa- 
tion from Carbon: Prof. O. W. Richardson.—The X-ray Spectra given by 
Crystals of Sulphur and Quartz: Prof H. Bragg.—The ‘Temperature 
Variation of the Photo-elastic Effect in Strained Glass: Prof. L. N, G. 
Filon.—Studies in Brownian Movement. I. ‘The Brownian Movement of 
the Spores of Bacteria: J. H. Shaxby and Dr. Emrys Roberts.—The 
Transmission of Kathode Rays through Matter: Dr. R. Whiddington,— 
The Variation with Temprrature of the Specific Heat of Sodium in the 
Solid and the Liquid State ; also a Determination of its Latent Heat of 
Fusion: Ezer Griffiths.—Radiation from a Gas: Dr (>. Green.—Simi> 
larity of Motion in Relation to the Surface Friction of Fluids: Dr. T. BE 
Stanton and J. R. Pannell.— he Influence of Molecular Constitution and 
Temperature on Magnetic Susceptbility: A. E. (xley —The Boiling 
Point of Sulphur on the Thermo-dynamic Scale : N. Eumorfopoulos. 
Roya InsTiTUTION, at 3.—The Mind of Savage Man: His Moral and 
Religious Life : W. McDougall. Fi . ; 
Concrete INSTITUTE, at 7.30.—Discussion on ‘*A Standard Method of 
Measurement for keinforced Concrete.” 
Society oF Dyers aND Cotourists, at 8.—(1) The Effects of Mineral 
Loading upon the Physical Qualities of Hedychium Paper ; (2) Tests to 
Metiefuine the Relative Strength and Elasticity of Some Natural Fibres: 
Clayton Beadle and Dr. Henry P. Stevens. 
FRIDAY, January 30. 
InstiTuTION oF Civi. ENGINEERS, at 8.—Lhe Testing of Materials fo Use 
in Engineering Construction: E. W. Monkhouse. ’ 
PAGE 
CONTENTS. 
Mathematicians in Council, By Prof. G. H. Bryan, . 
FIRS... 2... «0 Rg ey Terie ot ure 
The Case. Against Relativity .... . .... . - ajay 
Reflex Action. . ... :.) 95 25a s (he =) oo 
Our Bookshelf . | .0.).4).'2).) 4: .) ee 
Letters to the Editor :— 
The Present-day Occurrence of Spontaneous Genera- 
tion. (J//ustrated.)—Prof. R. T. Hewlett; Dr. 
H. Charlton Bastian, F.R.S. ‘ 579 
Atomic Models and X-Ray Spectra. (Vth Diagram.) 
Prof. J. W. Nicholson ib va oe 
Prof. Turner and Aristotle. —Capt. J. H. Hardcastle ; 
Sir G. Greenhill, F.R.S. a ae 584 
Tungsten Wire Suspensions for Magnetometers.—S. 
Chapman; W. W. Bryant ... .... « 585 
The Pressure of Radiation.—C. G. Darwin. — 585 
“‘ Atmospherics” in Wireless Telegraphy.—Reginald 
F. Durrant’ : ° |) <tcje eee ee - Oa) igs 
The Structure of the Atom. By Dr, Norman 
Campbell . .-)°2) 5 Seep 586 
The Australian Meeting of the British Association 587 
A Remarkable Anticipation of Darwin. By F.A.D. 588 
The Recent Volcanic Eruptions in Japan... . . 589 
ToT i oe RR aii Sh ota; a, 82 a) canna 
Our Astronomical Column :— 
Spectra of Stars Near the North Pole .... - 594. 
Change in Lunar Crater Eimmart ....... + 594 
The Madrid Observatory Annual for1gtg4 .... + 594 
Memorial Tablet to Lord Lister ...... « « 595 
The ‘“‘Davon” Micro-Telescope. By Prof. C. V. 
Boys, F.R.S. Lee ee oe ce 
A New Incandescent Electric Lamp - ees 
The Association of Public School Science Masters 596 
Science in the Public Schools, By Prof. H. B. 
Baker, F.R.S. (hee Rae eee . wegos 
University and Educational Intelligence. . 5 ae 
Societies and Academies ........ ...-. 598 
Books Received ote 8 bee alge s Ue) ewe ane 
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