342 
NATURE 
[May 28, 1914 
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DIARY OF SOCIETIES. 
THURSDAY, May 28. 
Roya Society, at 4.30.—Anomalous Trichromatic Colour Vision : Prof. 
W. Watson.—Formaldehyde Perhydrol: Dr. H. J. H. Fenton.—Studies 
of the Processes Op-rative in Solutions. XXIX.: The Disturbance of 
the Equilibrium in Solutions by ‘Strong’ and ‘ Weak” Interfering 
Agents: Prof. H. E. Armstrong and E. E. Walker.—A Type reading 
Optophone: Dr. E. E. Fournier d’Albe.—An Application of Electrolytically- 
produced Luminosity, forming a Step towards Telectroscopy: L. H. 
Walter.—The Axial Chromatic Aberration of the Human Eye: P. G. 
Nutting.—The Convection of Heat from Small Cylinders in a Stream of 
Fluid and the Determination of the Convection Constants of Small 
Platinum Wires, with Applications to Hot-wire Anemometry : L. V. King. 
Roya InstitruTion, at 3.— Identity of Laws : in General: and Biological 
Chemistry : Prof. Svante Arrhenius. 
ConcRETE INSTITUTE. at 4.30.—Annual General Meeting. 
Rova ANTHROPOLOGICAL INSTITUTE, at 8.15.—The Tribes of Togoland : 
Major H. Schomburgk. x 5 ogolanc 
NO. 2326, VOL. 93] 
' 
! 
FRIDAY, May 209. 
Royat INsTITUTION, at 3.—Plant Autographs and their Revelations: Prof. 
J. C. Bose. : 
SATURDAY, May 30. . 
Roya. InstiruTion, at 3.—Fiords and their Origin. II.: Fiords anc 
Earth Movements: Prof. J. W. Gregory. 
TUESDAY, Tune 2. 
Roya INnsTITUTION, at 3.—Celestial Spectroscopy : Prof. A. Fowler. 
WEDNESDAY, June 3. 
Society or Pusiic ANALYSTS, at 8.—The Insoluble Bromide value of 
Oils and its Determination : A. Gemmell.—The Determination of Iridium 
in Platinum-Iridium Alloys: C. O. Bannister.—(1) The Symbolical Repre- 
sentation of Analytical Operations ; (2) The Properties of some Chlor- 
hydrocarbons and their Uses in Chemical Analysis. II. : L. Gowing- 
Scopes.—The Changes in the Character of Fats during the Process of 
Cooking : Helen Masters and H. Ll. Smith.—The Chief Source of the 
Loss of Sulphuric Anhydride and of Chlorine by Ashing Substances 
containing these Constituents : J. O'Sullivan. 
“ENToMOLOGICAL SOCIETY, at 8. 
THURSDAY, June 4. 
Roya INSTITUTION, at 3.—Faraday andthe Foundations of Electrical 
Engineering : Prof. S. P. Thompson. 
FRIDAY, June s. 
RovaL INSTITUTION, at 9.—X-rays and Crystalline Structure: 
W. H. Bragg. 
Geotoaists’ ASSOCIATION, at 8.—Prehistoric Problems in Geology: R. A. 
Smith. 
SATURDAY, June 6. 
Roya INSTITUTION, at 3.—Studies on Expression in Art. 
Development : Sigismund Goetze. 
Prof. 
I.: Origin and 
CONTENTS. PAGE 
Greek Physics and Dynamics. ByJ.L. E.D. . . 317 
A Modified Alphabet for English. By W.R.... 315 
The Indian: Origin of the Maori © 7.7. © 2) ee ee Lo 
OurvBookshelf 3 orc tee te cme 
Letters to the Editor :— 
Temperature-Difference between the Up and Down 
Traces of Sounding-Balloon Diagrams. (With Dia- 
gram.)—W. H. Dines, F.R.S. . . se aie Ree 
Transmission of Electric Waves Round the Bend of 
the Earth.—Dr. W. Eccles . Nein d eh 
Some Phenomena of Clay Suspensions. (Z/dstvrated.) 
—B. A. Keen. RAS eye oe 2 ea 
The Kaiser-Wilhelm Institute of Chemistry. (///us- _ 
tqared) By.J. /B. Coan ear 322 
The Reorganisation of the Fishery Authorities. By 
Australian Meeting of the British Association. . . 32 
Notes. (///ustrated.). . . 3 
Our Astronomical Column :— 
@omet 19146 (Zlatinsky)aee ee te eee 330 
Nova: No. 2, Perse peer 331 
Observations at the Lowell Observatory 331 
The Spectra of 6 Cephei and ¢ Geminorum . 331 
The British Science Guild 331 
Fluids with Visible Molecules ate 332 
Contributions to Vertebrate Paleontology . 332 
The Royal Society of Tasmania. By J. W.G.. 333 
Upper Air Research. (///ustrated.) By Charles J. P. 
Cavers”. Meera, Ge : OES Ec eenaras, 42 334 
University and Educational Intelligence. . ... . 339 
Societies and Academiesm. ss eyeen-) pe 
Books Received . PPT t i oe RM TE AGG Gg ull 
Diary of Societies . 342 
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