2-26-1. Wolcott Gibbs to H. Poincaré
Newport R.I. Nov. 5th 1891
Please accept my grateful acknowledgments for the copy of your beautiful memoir which you had the kindness to send me and which was duly received.
With most sincere respect I am yours
ALS 1p. Private collection, Paris 75017.
Time-stamp: " 3.05.2019 01:30"