The circle squared. To which is added, a problem to discover the longitude both at land and sea, ... By Richard Locke.
Locke, Richard,mathematician.
London : printed by C. Acker's, for the author; and sold at Mr. J. Shirley's; and by the booksellers of London and Westminster,
1730.
Last eight pages contain 'An appendix to the circle squared, &c. .. ' - Two leaves numbered p.15 and 17.
ESTC