December 19th, 1891 letter from Prof. Michael Pupin to Nikola Tesla - Page 1

68W. 72nd St.
Dec. 19th 1891.

My dear Mr Tesla.

Yours of the 17th inst. is before me. I don’t think that you ought to find fault with me for not having given your inventions a fuller discussion than I did. In the first place, it was a little bit too soon to discuss the practical details in a paper which treats of the most general fundamental principles of the polyphasal systems. Secondly, I know of your motors only by hearsay; I never had the pleasure