*Includes pictures *Includes contemporary accounts *Includes online resources and a bibliography for further reading "That the machine of Heaven is not a hard and impervious body full of various real spheres, as up to now has been believed by most people.
It will be proved that it extends everywhere, most fluid and simple, and nowhere presents obstacles as was formerly held, the circuits of the Planets being wholly free and without the labour and whirling round of any real sphe. *Includes pictures *Includes contemporary accounts *Includes online resources and a bibliography for further reading "That the machine of Heaven is not a hard and impervious body full of various real spheres, as up to now has been believed by most people
