PUBLISHED BY THE ROYAL SOCIETY. 
Sold by Harrison and Sons, St. Martin’s Lane. 
PHILOSOPHICAL LEANS ACTION S. 
Series A. Containing Papers of a Mathematical or Physical Character. 
VoL. 210 (1910), Price £1 3s. 6d. 
VoL, 211 (1912), Price £1 6s. 6(1., with 7 Plates. 
Series B. Containing Papers of a Biological Character. 
VoL, 200 (1909), Price £2 5s. 6cl., with 37 Plates. 
VoL. 201 (1910), Price £1 15s. 6cl., with 36 Plates. 
ABSTRACTS of the PAPERS printed in the PHILOSOPHICAL TRANSACTIONS of the ROYAL 
SOCIETY of LONDON. Vols. 1 to 6 (1800-1854), 8vo, at 5s. each. (Vol. 3 out of Print.) 
PROCEEDINGS of the ROYAL SOCIETY of LONDON, being a continuation of the foregoing 
Series. Vols. 8 to 14, and 16 to 74 (except Vols. 20, 21, 22, 60, 51, 74), 21s. each, cloth. Vol. 76 
is composed of Obituary Notices of Fellows Deceased, 1898-1904. Price 10s. With Vol. 76 the 
“ Proceedings ” appear in enlarged form and in two series—A, Mathematical and Physical, published 
at 20s.; B, Biological, published at 25s. Subscription prices in advance—Series A, 15s. per Vol .; 
Series B, 20s. per Vol. 
Demy 8vo, pp. 256. Price 5s. 
THE YEAE-BOOK OF THE EOYAL SOCIETY, 1912. 
Principal Contents:—List of Fellows, Committees, &c.; Statutes and Regulations; Business of the 
Society during 1911, including Anniversary Meeting, Council’s Report, and Treasurer’s 
Accounts; Arrangements for 1912. 
SOLD BY HARRISON AND SONS, ST. MARTIN’S LANE, 
AND ALL BOOKSELLERS. 
