The Early Career of John L. Riddell as a Science Lecturer in the 19th Century
Dexter, Ralph W. (1988-12)
John Leonard Riddell (1807-1865), trained in science, especially botany and geology, by Amos Eaton at the Rensselaer School at Troy, New York, became a professional itinerant science lecturer. He began in Ogdensburg, New ...
The Central Ohio Scientific Association of Urbana (1874-78)
Dexter, Ralph W. (1986-09)
The Central Ohio Scientific Association was founded at Urbana University on 20 October 1874 by local professors, physicians, and amateur scientists. Officers were chosen and objectives were established. Four sections were ...