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MECHANISM
OF
THE HEAVENS.
BY
MRS. SOMERVILLE.
LONDON:
JOHN MURRAY, ALBEMARLE-STREET.
MDCCCXXXI.
Page:Somerville Mechanism of the heavens.djvu/7
MECHANISM
OF
THE HEAVENS.
BY
MRS. SOMERVILLE.
LONDON:
JOHN MURRAY, ALBEMARLE-STREET.
MDCCCXXXI.