Hendrik van Etten

George Fox fondinto de la religia societo de Amikoj (Kvakeroj) 1624-1690

Mathematical recreations, or, A collection of many problems extracted out of the ancient and modern philosophers, as secrets and experiments in arithmetick, geometry, cosmography, horologiography, astronomy, navigation, musick, opticks, architecture, statick, mechanicks, chymistry, water-works, fire-works, &c. ...

Mathematicall recreations

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, cosmographie, horologographie, astronomie, navigation, musicke, opticks, architecture, staticke, machanicks, chimestrie, waterworkes, fireworks, &c. ...

Examen dv livre des recreations mathematiques