BRIGGS, HENRY. Arithmetica logarithmica; sive, Logarithmorum chiliades triginta. [6] (of [8]), 88, E300 pages; lacks A4 (errata), and without the additional 6-leaf gathering from the 1628 Gouda edition found in some copies. * Trigonometria

BRIGGS, HENRY. Arithmetica logarithmica; sive, Logarithmorum chiliades triginta. [6] (of [8]), 88, E300 pages; lacks A4 (errata), and without the additional 6-leaf gathering from the 1628 Gouda edition found in some copies. * Trigonometria Britannica; sive, De doctrina triangulorum libri duo. [8], 110, [271] pages. Together, 2 volumes in one. Folio, old calf, quite worn, backstrip defective, split between gatherings in middle of volume. Early 19th-century owner's inscription on titles. Bound in front are the first 64 leaves of Briggs's 1631 Logarithmicall Arithmetike. London: William Jones, 1624; Gouda: Petrus Rammasenius, 1633 E1000-1500 FIRST EDITIONS. DSB II, 461-63; STC 3739 (first work); Shaaber B661 (second work).