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YEAR-BOOK OF THE ROYAL SOCIETY OF LONDON, 1905. 8vo. Pp. 257. Price 5s. 
THE RECORD OF THE ROYAL SOCIETY OF LONDON, containing Historical Se ae 
Documents and Full Lists of Fellows. 2nd Edition, 1901. Demy 8vo, cloth. Pp. 427. Price Ts. 6d. si oe 
THE ATOLL OF FUNAFUTI: BORINGS INTO A CORAL REEF AND THE rete 
RESULTS. 1903. 4to, cloth boards. Pp. 428, with numerous Plates and Diagrams. Price 30s.; to Fellows,20s. © 
REPORT ON THE PEARL OYSTER FISHERIES OF THE GULF OF MANAAR. 
By W. A. HERDMAN,.F.R.S. With Supplementary Reports by other Naturalists upon the Marine Biology. 
4to, cloth boards. Part I., 1903, Pp. 307, with 27 Plates, Price 20s.; to Fellows, lds. Part II., 1904, Pp. 300, — 
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REPORTS OF THE SLEEPING SICKNESS COMMISSION OF THE ROYAL 
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No. I. By Dr. Atpo CASTELLANI, Taieur Ook Bruce, and Dr Davip Nasarro. 1903. Price Ts. 6d. 
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REPORTS TO THE MALARIA COMMITTEE OF THE ROYAL SOCIETY. 8yo. 
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CHC. Hurst, Va, Sap, 1905, Price Ts. 6d. 
Contents of PROCEEDINGS, No. A 511. August, 1905. 
Price 2s. 6d. | oe 
Paseo 
EXPLOSIONS OF MIXTURES OF COAL-GAS AND AIR. IN. A CLOSED 
VESSEL. By Lronarp Barrstow, A.R.C.Sc., Wh. peas and A. D. ALEXANDER, peer Wh. Sch. | 
(Abstract) oe 340 
THE IMPROVED ELECTRIC MICROMETER. By P. E. Suaw, ee -D.Se. 350 
THE AMPLITUDE OF THE opal d ys Cea Me SOUND. ; 
By “PE SHAW, Bas oD ssc. =e 360 
NOTE ON DR. H. A. WILSON’S MEMOIR ‘“‘ON THE ELECTRIC EFFECT 
~ OF ROTATING A eee IN A ee FIELD.” oh Se J. pe a Be E 
Califormiay75 AS os ; 
COLOURS IN METAL GLASSES, IN METALLIC bees. aN. o x 
METALLIC SOLUTIONS.—II. By J. C. Mscwied GARNETT. (Abstract) .. 370 Soke 
THE EVOLUTION OF THE SPECTRUM OF A cee Due ITs : 
GROWTH FROM A NEBULA. By W,. E. Witson, D.Sc, F.R.S.  .. 374 
RESEARCHES ON re ee eee me y ne ANDREW Nose, Bane 
K.C:3B:,. ¥- Risa 2D Se: ete.. Cvbstract 5 Bo os 
; 
3 
THE ANALOGY BETWEEN LESAGE’S- THEORY OF GRAVITATION — q 
AND THE REPULSION OF LIGHT. By G. H. pe ee F.R.S., Plumian Professor and Be ee ” Olli ach . 
Trinity College, in the University of Cambridge oe 387 es . o 
4 
ON THE PHOSPHORESCENT SPECTRA os = sat uats EUROPIUM. 
Sir Witi1Am Crookes, D.Sc., F.R.S. 
RECORDS OF DIFFERENCE OF TEMPERATURE BETWEEN MCGILL J 
COLLEGE OBSERVATORY AND THE TOP ae ed ie aed ROYAL, MONT a BS Professor : 
C, McLeop, F.R.S. Can ss 87 

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