London: J. Wallis, 1800. 64 [1] pages. Engraved frontispiece. Original paper-covered boards with a paper label to the upper panel. 97 x 62 mm. First edition. The spine has been overlaid with cloth to strengthen it; front joint cracked but firm; else a very good copy. This title was one of eleven volumes. that comprised The Book-Case of Knowledge, a miniature boxed library, first issued by John Wallis in 1800. See Brian Alderson, The Private Library, Third series, volume 6:1, Spring 1983.