Memorial of the surgeons and physicians of the Massachusetts General Hospital, at Boston, and members of the Massachusetts Medical Society, in support of the claim of W.T.G. Morton, M.D., for the discovery of etherization.

Licence: Public Domain Mark

Credit: Memorial of the surgeons and physicians of the Massachusetts General Hospital, at Boston, and members of the Massachusetts Medical Society, in support of the claim of W.T.G. Morton, M.D., for the discovery of etherization. Source: Wellcome Collection.