Sold bt Haeeison and Sons, St. Maetin’s Lane. 
PHILOSOPHICAL TRANSACTIONS. 
Seeies a. Containing Papers of a Mathematical or Physical Character. 
VoL. 200 (1903), Price £2 3s., with 39 Plates. 
VoL. 201 (1903), Price £1 16s. 6d., with 3 Plates. 
Seeies B. Containing Papers of a Biological Character. 
VoL. 194 (1901), Price £3, with 49 Plates. 
VoL. 195 (1902), Price £1 7s. 6d., 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 Regulations; Business of the 
Society during 1902, including Anniversary Meeting with President’s Address, Council’s Report, 
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, Ac., of the Society, with a Chronological List and 
Alphabetical Index of the Fellows from the Foundation. 
Pdblished by Clay and Sons, Ave Maeia Lane. 
CATALOGUE OF SCIENTIFIC PAPERS, 
COMPILED BY THE ROYAL SOCIETY. 
The volumes on sale as follows:—Vols. 1-6 (1800-63), cloth (vol. I in half-morocco) £4 net; half¬ 
morocco £5 5s. net. Vols. 7, 8 (1864-73), cloth, £1 11s. 6d. 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 Royal Society. 
POBLISHED BY KeGAN PaDL, TeENCH, TeOBNEK AND Co. 
In 1 vol., 4to. Pp. 500. With 6 Chromolithographs of the remarkable Sunsets of 1883 and 
40 Iitaps and Diagrams. 
THE EKUPTION OF KRAKATOA AND 'SUBSEQUENT PHENOIMENA. 
Report of the Krakatoa Committee of the Royal Society. 
Edited by G. J. SYMONS, F.R.S. 
Price 30s. To Fellows of the Royal Society and Royal Meteorological Society, 20s. 
Continental Agents for the publications of the Royal Society, Messrs. Feibdlandee and Son, Bex’lin. 
