dy,
and revised by a prelate highly distinguished in the world of letters,
ought to be in the hands of every Protestant and Catholic in the kingdom.

BLACKADER & CO., 13. Paternoster Row.

* * * * *

MORELL.--RUSSIA AND ENGLAND, THEIR STRENGTH AND WEAKNESS. By JOHN REYNELL
MORELL. 100 pp., 12mo. sd., price 1s.

WHITTY.--THE GOVERNING CLASSES OF GREAT BRITAIN: POLITICAL PORTRAITS. By
EDWARD M. WHITTY. 232 pp., 12mo. sd., price 1s. 6d.

TRUEBNER & CO., 12. Paternoster Row.

* * * * *

Now ready, No. VII. (for May), price 2s. 6d., published Quarterly.

RETROSPECTIVE REVIEW (New Series); consisting of Criticisms upon, Analyses
of, and Extracts from, Curious, Useful, Valuable, and Scarce Old Books.

Vol. I., 8vo., pp. 436, cloth 10s. 6d., is also ready.

JOHN RUSSELL SMITH, 36. Soho Square, London.

* * * * *

No. II. Of JOHN RUSSELL SMITH'S OLD BOOK CIRCULAR is published this Day;
containing 1200 Choice, Useful, and Curious Books at very moderate prices.
It may be had Gratis on application, or sent by Post on Receipt of a
postage label to frank it.

J. R. SMITH, 36. Soho Square, London.

* * * * *

Just published, with ten coloured Engravings, price 5s.,

NOTES ON AQUATIC MICROSCOPIC SUBJECTS OF NATURAL HISTORY, selected from the
"Microscopic Cabinet." By ANDREW PRITCHARD, M.R.I.

Also, in 8vo., pp. 720, plates 24, price 21s., or coloured, 36s.,

A HISTORY OF INFUSORIAL ANIMALCULES, Living and Fossil, containing
Descriptions of every species. British and Foreign, the methods of
procuring and viewing them, &c., illustrated by numerous Engravings. By
ANDREW PRITCHARD, M.R.I.

"There is no work extant in which so much valuable information
concerning Infusoria (Animalcules) can be found, and every Microscopist
should add it to his library."--_Silliman's Journal_.

London: WHITTAKER & CO., Ave Maria Lane.

* * * * *

JOHNSTON'S MAPS of the WAR, engraved from entirely New Drawings, and
containing the latest and most accurate information.

I. THE BLACK SEA, CAUCASUS, CRIMEA, &c., with Large Plans of Sevastopol,
and the Positions of the Ships and Batteries, seen from H.M.S.F.
"Retribution." The Bosphorus and Beicos Bay.

II. THE DANUBIAN PRINCIPALITIES, and adjoining Countries from Vienna to
Constantinople, and Map of CENTRAL EUR