Helsham, Richard, ca. 1680-1738. A course of lectures in natural philosophy / by the late Richard Helsham ... published by Bryan Robinson ...

If you are not immediately redirected, please click here

Helsham, Richard, ca. 1680-1738.

A course of lectures in natural philosophy / by the late Richard Helsham ... published by Bryan Robinson ...

Mechanics.

Physics

Robinson, Bryan, d. 1754,