The John A. Wilson papers (MC 33), 1853-1883, contain student papers, 1853-1856, and professional papers, 1876-1883. The student papers feature a wide selection of lecture notebooks and some exercises from John A. Wilson's years at RPI (1853-1856). Student notebooks are arranged alphabetically by course title and include such topics as natural history, chemistry, physics, mechanics, graphics, geodesy, construction, etc. Also included is a copy of Wilson's RPI thesis. The small amount of professional material consists of volume 1 of Wilson's notes which he took at the Centennial Exhibition on Philadelphia (1876), and an invitation to the opening of the Brooklyn Bridge (1883). The Centennial Exhibition notes contain descriptions of and comments on the displays of various countries, manufacturers, etc.