Statistics for occurrence #1 of “Mr. Wightman” in chapter 17 of Frank Preston Stearns, Cambridge Sketches:

...ciation in 1897: Morton having acquainted himself by conversation with Mr. Metcalf and Mr. Burnett, both leading druggists, as to purity and qualities of ether, and having also conversed with Mr. Wightman , a philosophical instrument-maker, and with Doctor Jackson as to inhaling apparatus, proceeded to experiment upon himself. After inhaling the purer quality of ether from a handkerchief he awoke to ...
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