Search Only Images Download this image Portrait of Michael Idvorsky Pupin No info available for book source. Image ID: SIL-SIL14-p006-11 Supplied Caption: Portrait of Michael Idvorsky Pupin. Photograph by Mishkin Studio, New York, published by Mishkin Studio, New York. Autograph signature. Original Caption: Autograph signature. Tags: physics, Pupin, Michael Idvorsky (1858-1935) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?