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DIARY OF SOCIETIES. 
FRIDAY, OcToper 31. 
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Junior Institution o 
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NATURE 
[OcTOBER 30, 1913 
TUESDAY, 
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RénTGEN Society, at 8.15.—Presidential Address: Prof. A. W. Porter. 
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formers of Light Energy.—Prof. B. Moore and TI. A» Webster.—lhe 
Trypanosomes causing Dourine (Mal de Coit or Beschilseuche) : Dr. B. 
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CONTENTS. PAGE 
Radiation Theories. ByG.H.B........... 261 
Chemical Text-Books, By. E. F.Al. > oe 261, 
Problems of Life and Reality 
Text-Books on Heat and Thermo 
eee ee . 263 
dynamics, By » 
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The Reflection of y Rays from Crystals.—Pro 
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The Piltdown Skull and Brain Cast.—Prof. G. 
Elliot Smith, -FUR-Si, 3... 2 eee . 267 
“Aeroplanes in Gusts."—S. L. Walkden; The 
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Mass as a Measure of Inertia.—Prof, W. C, Baker. 268 
Engineering Research and its Coordination . . . . 268 
Higher Education and the State ts foi aig agen 
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Comet Westphal (1913@)). 0) 2 cr 
Elements and Numbers of Minor Planets. . . . 276 
Theoretical Astronomical Research Aes 276 
Committees on Radio-Telegraphic Investigations . 277 
Applied Science in the University of Sheffield . 277 
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University and Educational Intelligence . Perce 3:07) 
Societies and Academies . on 285, 
Books Received ' o 2 wanes 
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