Letter
William Withering to Benjamin Franklin, April 1, 1784
[before April 17, 1784] Believing the passing of the stone to be impossible, the extraction of it unadvisable, and that no known medicine can dissolve it, I shall turn my…
[before April 17, 1784] Believing the passing of the stone to be impossible, the extraction of it unadvisable, and that no known medicine can dissolve it, I shall turn my…