Henry Rowland, RPI Class of 1870 and professor of physics and engineering, with his dividing engine, designed and constructed for the purpose of ruling diffraction gratings.
Date Created
Circa 1890
Type of Resource
Photograph
Institutional Owner
Institute Archives and Special Collections, Rensselaer Polytechnic Institute, Troy, NY.
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.