This Day is published, price 5s.

ARCANA of SCIENCE, and ANNUAL REGISTER of the USEFUL ARTS for 1831.

Comprising POPULAR INVENTIONS, IMPROVEMENTS, and DISCOVERIES

    Mechanics Agriculture
    Chemical Science Gardening
    Botany Domestic Economy
    Zoology Useful and Ornamental Art
    Geology Geographical Discovery
    Meteorology

Abridged from the Transactions of Public Societies and Scientific Journals of the past year.  With several Engravings.

“One of the best and cheapest books of the day.”—­Mag.  Nat.  Hist.

“An annual register of new inventions and improvements in a popular form like this, cannot fail to be useful.”—­Lit.  Gaz.

Printed for JOHN LIMBIRD, 143, Strand;—­of whom may be had the Volumes for the three preceding years.

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Printed and Published by J. LIMBIRD, 143, Strand, (near Somerset House,) London; sold by ERNEST FLEISCHER, 626, New Market, Leipsic; G.G.  BENNIS, 55, Rue Neuve, St. Augustin, Paris; and by all Newsmen and Booksellers.