Volume 1
A course of lectures in natural philosophy / By the late Richard Helsham, M.D. ... ; Published by Bryan Robinson, M.D.
- Helsham, Richard, approximately 1680-1738.
- Date:
- 1743
Licence: Public Domain Mark
Credit: A course of lectures in natural philosophy / By the late Richard Helsham, M.D. ... ; Published by Bryan Robinson, M.D. Source: Wellcome Collection.
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