Author

Richard Helsham

2 books found

Cover of A course of lectures in natural philosophy. By the late Richard Helsham, ... Published by Bryan Robinson, M.D. The second edition.

A course of lectures in natural philosophy. By the late Richard Helsham, ... Published by Bryan Robinson, M.D. The second edition.

Richard Helsham · First published 2010

Cover of A course of lectures in natural philosophy

A course of lectures in natural philosophy

Richard Helsham · First published 1739 · Latest edition 1767