Leybourn, William, editor. d. 1690? E. **5089a.71 Gunter, HE. 1581-1626. Works: containing the descrip- tion and use of the sector,...(Continued) London: F. Eglesfield. 1673. (22), 309, (3), 224, (172) Ppe Sm. 4°, The different parts have separate title-pages and pagination.