Autograph letter from German philosopher <a href="https://en.wikipedia.org/wiki/Christian_Wolff" class="extiw" title="w:Christian Wolff">Christian Wolff</a> to “Monsieur Reyher Apothecaire à Thoren”, dated (date not visible on this image) “Halle, 9. V. 1744”.
Christan Wolff
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