#XE 685 «L59D
eLeybourn, Williams 1626-1700? :
The description and use of a portable instru- ment, vulgarly know by the name of Gunters quadrant ... Collected and digested into this portable volum, for the use of young practi- tioners. By a true lover of the mathematicks.
London, Printed by T. B. for H, Sawbridge, at the Bible on Ludgate-Hill. 1685,
1 p.l., 70 p. front. (fold.diagr.) 13cm. (12mo ) (Continued ®& on next card) MB