Rough ways made smooth : a series of familiar essays on scientific subjects / by Richard A. Proctor.

  • Proctor, Richard A. (Richard Anthony), 1837-1888.
Date:
1893
Catalogue details

Licence: Public Domain Mark

Credit: Rough ways made smooth : a series of familiar essays on scientific subjects / by Richard A. Proctor. Source: Wellcome Collection.

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    Digitized by the Internet Archive in 2015 https://archive.org/details/b21499809