2 unnumbered pages, 17 pages, 1 unnumbered page

Salt-water sweetned, or, A true account of the great advantages of this new invention both by sea and by land : together with a full and satisfactory answer to all apparent difficulties : also the approbation of the Colledge of Physicians : likewise a letter of the Honourable Robert Boyle to a friend upon the same subject.

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Boyle, Robert, 1627-1691. Letter of Mr. Boyle to the learned Dr. John Beale ... concerning fresh-water made out of sea-water.

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