London: HOPE & Co., 16. Great Marlborough Street.


LIBRARY OF VALUABLE BOOKS.

MR. BENTLEY will SELL by AUCTION, in the Lecture Room of the Natural History Society, at Worcester, on Tuesday and Wednesday, the 30th and 31st Days of MAY, 1854 (instead of Tuesday the 23rd, as previously announced), commencing each morning at Eleven o'clock, A VALUABLE LIBRARY of RARE and CHOICE BOOKS, including one Copy of the First Folio Edition of Shakspeare, London, 1623, and two varying Copies of the Second Folio, London, 1632, with many valuable Black-letter Books in Divinity and History.

Catalogues may be had at the Office of the Auctioneer, 9. Foregate Street, Worcester, one week previous to the Sale.


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.