Published at the Oxford University Press, by Henry Prowde, Amen Corner, London, E.C. 
Atlas folio. Price £3 3s. 
(A reduction to Fellows of the Eoyal Society.) 
THE SIGNATUBES IN THE FIEST JOUBNAL-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 Eoyal 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 Eoyal Society.) 
CATALOGUE OF THE PEBIODICAL 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 EOYAL SOCIETY. 
The volumes are on sale as follows :—Yols. 1-6 (1800-63), cloth (vol. 1 in half-morocco), £4 net; half- 
morocco, £5 5s. net. Yols! 7, 8 (1864-73), cloth, £1 11s. 6d. net; half-morocco, £2 5s. net. Single 
vols., cloth, £1; half-morocco, £1 8s. net. Yols. 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-moroeeo, £3 net, per vol. 
Vol. 16 (I.—Marbut), cloth, £5 5s. net; half-morocco, £6 net. 
A reduction of price to Fellows of the Eoyal 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. III. Physics. Part I. 18s. cloth. 24s. half pigskin. Part II, 15s. cloth. 21s. half pigskin. 
