Note 7 — THE USE OF THE RÖNTGEN X RAYS IN SURGERY.
Reading edition
Footnote 7:
(return)
This letter is dated October 3, 1845. It is now owned by the son of Williamson Durley, Mr. A.W. Durley of West Superior, Wisconsin. Mr. C.W. Durley of Princeton, Illinois, kindly secured the copy for us from his brother.