Published at the Oxford University Press, by Henry Frowde, Amen CIorner, London, E.C. 
Atlas folio. Price £3 3s. 
(A reduction to Fellows of the Royal Society.) 
THE SIGNATUEES IN THE FIEST JOUENAL-BOOK AND THE 
CHAETEE-BOOK OF THE EOYAL SOCIETY. 
Being a Facsimile of the Signatures of the Founders, Patrons, and Fellows of the Society from the 
year 1660 down to the year 1912. 
Price 15s. (A reduction to Fellows of the Royal Society.) 
THE EECOED OF THE EOYAL SOCIETY. 
Crown 4to. Third Edition, 1912. 
Containing a full Account of the Foundation, History, &c., of the Society, with a Chronological List 
and Alphabetical Index of the Fellows from the Foundation to the year 1912. 
Price 15s. (A reduction to Fellows of the Royal Society.) 
CATALOGUE OF THE PEEIODICAL PUBLICATIONS IN THE LIBEAEY 
OF THE EOYAL SOCIETY, 1912 . 
Crown 4to. 455 pages. 
Published at the Cambridge University Press, Fetter Lane, London, E.C. 
CATALOGUE OF SCIENTIFIC PAPEES FOE THE 19th CENTUEY. 
COMPILED BY THE ROYAL SOCIETY. 
The volumes are on sale as followsVols. 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. U. net; half-morocco, £2 5s. net. Single 
Tols., cloth, £1; half-morocco, £1 8s. 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. Vol. 13 (1884-1900—A to Bzowski), 
vol. 14 (C to Fittig), vol. 15 (Fitting to Hyslop), cloth, £2 10s. net; half-morocco, £3 net, per vol. 
Vol. 16 (I.—Marbut), cloth, £5 5s. net; half-morOcco, £6 net. 
A reduction of price to Fellows of the Royal Society. 
SUBJECT INDEX OF SCIENTIFIC PAPEES. 
Large 8vo. 
Vol. I. Pure Mathematics. 21s. cloth. 28s. half pigskin. 
Vol. II. Mechanics. 15s. cloth. 21s. half pigskin. 
Vol. hi. Physics. Part I. 18s. cloth. 24s. half pigskin. Part II. 15s. cloth. 21s. half pigskin. 
