Leurechon, Jean. 1591 ?-1670. **E.229.12 Mathematicall recreations. Or a collection of sundrie problemes, extracted out of the ancient and moderne philosophers, as secrets
in nature, and experiments in arithmeticke, geometrie, cosmogra- phie, horologographie, astronomie, navigation, musicke, opticks, architecture, staticke, machanicks, chimestrie, waterworkes, fire- works, &c . . . Most of which were written first in Greeke and Latine, lately compiled in French, by Henry van Etten, Gent.
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owa.- This card was printed at the Boston & Public Library, July 23, 1913. Ho0694 — Puzzles. — Mathemati puzzles. — Problems and examples. Coll.
— Oughtred, William, ed. and tr. 1575-1660. — T-r.