PUBLICATIONS OF THE ROYAL SOCIETY OF LONDON. 
PHILOSOPHICAL TRANSACTIONS. 
Series A. Containing Papers of a Mathematical or Physical Character. 
Vol. 217 (191S), Price £1 11s., with 20 Plates. 
SERIES B. Containing Papers of a Biologic'al Character. 
Vol. 208 (1918), Price £2 7s., with 24 Plates. 
ABSTRACTS of the PAPERS printed in the PHILOSOPHICAL TRANSACTIONS of the ROYAL 
SOCIETY of LONDON. Yols. 1 to 6 (1800-1854), 8vo, at 5s. each. (Yols. 3 and 6 out of Print.) 
PROCEEDINGS of the ROYAL SOCIETY of LONDON, being a continuation of the foregoing 
Series. Yols. 8 to 14, and 16 to 74 (except Yols. 20, 21, 22, 50, 51, 74), 21s. each, cloth. Yol. 75 
is composed of Obituary Notices of Fellows Deceased, 1898-1904. Price 10s. With Yol. 76 tha 
“Proceedings” appear in enlarged form and in two series—A, Mathematical and Physical, published 
at 20*.; B, Biological, published at 25s. Subscription prices in advance—Series A, 15s. per Yol. ; 
Series B, 20s. per Vol. 
A GENERAL INDEX 
(under Authors’ Names) 
TO THE 
PROCEEDINGS OF THE ROYAL SOCIETY, 
Yol*. 1-75. Covering the Period 1800-1905. Price 5s. Half price to Fellows of the Society. 
Demy 8vo, pp. 231. Price 5s. 
THE YEAR-BOOK OF THE ROYAL SOCIETY, 1918. 
Principal Contents:—List of Fellows, Committees, &c.: Statutes and Regulations ; Business of the 
Society during 1917, including Anniversary Meeting, Council’s Report, and Treasurer’s 
Accounts; Arrangements for 1918. 
Royal 4to. 428 pages, with numerous Plates and Diagrams, and Separate Portfolio of 
Geological Maps and Sections. 
THE ATOLL OF FUNAFUTI, 
BORINGS INTO A CORAL REEF AND THE RESULTS. 
Price 30s. To Fellows of the Royal Society, 20s. 
Five parts. Royal 4to. Price 20s. each part. 
To Fellows of the Royal Society, 15s. 
REPORT TO THE GOVERNMENT OF CEYLON 
ON THE 
PEARL OYSTER FISHERIES OF THE GULF OF MANAAR. 
By W. A. Herdman, D.Sc., F.R.S. 
(With Supplementary Reports upon the Marine Biology of Ceylon by various Naturalist*.) 
Parts I.-V., 1903-1906. 
Published for the Royal Society by Harrison and Sons, 44-47, St. Martin’s Lane, W.C. 2. 
