WORKS PUBLISHED BY THE ROYAL SOCIETY. 
INDEXES to the PHILOSOPHICAL TRANSACTIONS: from Yols. 1 to 120. Three Parts, 4to. 
Part I. 21s., Part II. 12s., and Part III. 5s. 
PHILOSOPHICAL TRANSACTIONS. Extra Volume (168) containing the Reports of the Naturalists 
attached to the Transit of Yenns Expeditions. 4to. £3. 
ABSTRACTS of the PROCEEDINGS of the ROYAL SOCIETY. Yols. 1 to 4, 8vo. at 7s. 6d .; 
Yol. 5, 10s.; Yol. 6, 6s. 
PROCEEDINGS of the ROYAL SOCIETY of LONDON, being a continuation of the Series entitled 
“ Abstracts of the Papers communicated to the Royal Society of London.” Yols. 8-9, 11-13, 16-42, 
21s. each, cloth. Yol. 43 in course of publication. 
CATALOGUE OP THE SCIENTIFIC BOOKS IN THE LIBRARY OF THE ROYAL SOCIETY. 
First Section : — Containing Transactions, Journals, Observations and Reports, Surveys, Museums. 5s. 
Second Section: —General Science. 15s. 
(This Catalogue is sold at a reduced price to Fellows of the Royal Society.) 
CATALOGUES of the MISCELLANEOUS MANUSCRIPTS and of the MANUSCRIPT LETTERS 
in the possession of the ROYAL SOCIETY. 8vo. 2s. 
CATALOGUE of the PORTRAITS in the possession of the ROYAL SOCIETY. 8vo., 1860. Price Is. 
LIST of the FELLOWS of the ROYAL SOCIETY (Annual). 4to. Is. 
SIX DISCOURSES delivered at the Anniversary Meetings of the Royal Society on the Award of the 
Royal and Copley Medals: by Sir Humphry Davy, Bart., President. 4to. 3s. 
ASTRONOMICAL OBSERVATIONS made by the Rev. Thomas Catton, B.D., reduced and printed under 
the superintendence of Sir George Biddell Airy, Astronomer Royal. Price 2s., sewed. 
MARKREE CATALOGUE OF ECLIPTIC STARS. Four volumes, roy. 8vo. cloth. 5s. each. 
Published by Her Majesty’s Stationery Office. 
CATALOGUE of SCIENTIFIC PAPERS, compiled by the Royal Society. Yols. 1 to 8. Price, each 
volume, half morocco, 28s., cloth, 20s. A reduction of one-third on a single copy to Fellows of the Royal 
Society. Sold by Eyre and Spottiswoode. 
Published and Sold by Trubner and Co. 
Royal 4to. pp. xiv-326, cloth. Price 21s. 
OBSERVATIONS OF THE INTERNATIONAL POLAR EXPEDITIONS, 1S82-1SS3. Fort Rae. 
With 32 Lithographic Folding Plates. 
SOLD BY HARRISON AND SONS, ST. MARTIN’S LANE, 
AND ALL BOOKSELLERS. 
