Sold by Harrison and Sons, St. Martin’s Lane. 
PHILOSOPHICAL TRANSACTIONS. 
Series A. Containing Papers of a Mathematical or Physical Character.. 
VoL. 200 (1903), Price £,2 3s., with 39 Plates. 
VoL. 201 (1903), Price £1 16s. Qd., with 3 Plates. 
Series B. Containing Papers of a Biological Character. 
VoL. 194 (1901), Price £3, with 49 Plates. 
VoL. 195 (1902), Price £l 7s. Qd., with 16 Plates. 
Demy 8vo, pp. 265. Price 5s. 
THE YEAR-BOOK OF THE ROYAL SOCIETY, 1903 . 
Principal Contents:—List of Fellows, Committees, &c .; Statutes and Eegulations; Business of the 
Society during 1902, including Anniversary Meeting with President’s Address, Council’s Eeport, and 
Treasurer’s Accounts; Arrangements for 1903; Obituary Notices of Fellows deceased. 
Demy 8vo, pp. 427. Price, 12s. 6d. 
THE RECORD OF THE ROYAL SOCIETY. 
Second Edition. 1901. 
Containing an Account of the Foundation, History, &c., of the Society, \vith a Chronological List and 
Alphabetical Index of the Fellows from the Foundation. 
Published by Clay and Sons, Ave Maria Lane. 
CATALOGUE OF SCIENTIFIC PAPERS, 
COMPILED BY THE EOYAL SOCIETY. 
The volumes on sale as follows:—Vols. 1-6 (1800-63), cloth (vol. 1 in half-morocco), £4 net; half¬ 
morocco, £5 5s. net. Vols. 7, 8 (1864-73), cloth, £1 11s. Qd. net; half-morocco, £2 5s. net. Single 
vols., cloth, 20s.; half-morocco, 28s. net. Vols. 9, 10 (1874-83), cloth, £1 5s. net; half-morocco, 
£1 12s. net. Vol. 11 (1874-83), cloth, £1 5s. net; half-morocco, £1 12s. net. Vol. 12 (Supple¬ 
mentary, 1800-1883), cloth, £1 5s. net; half-morocco, £1 12s. net. 
A reduction of price to Fellows of the Eoyal Society. 
Published by Kegan Paul, Trench, Trubner, and Co. 
In 1 vol., 4to. Pp. 500. With 6 Chromolithographs of the remarkable Simsets of 1883 and 
40 Maps and Diagrams. 
THE ERUPTION OF KRAKATOA AND SUBSEQUENT PHENOMENA. 
Eeport of the Krakatoa Committee of the Eoyal Society. 
Edited by G. J. SYMONS, F.E.S. 
Price 30s. To Fellows of the Eoyal Society and Eoyal Meteorological Society, 20s. 
Continental Agents for the publications of the Eoyal Society, hlessrs. Friedlander and Son, Berlin. 
