Inventor Name
Ladd, Thomas
Repository
Library of Virginia
800 East Broad Street
Richmond, VA 23219-8000
804-692-3888
http://www.lva.lib.va.us/whatwehave/
Physical Description
.1 cubic foot
Summary
Papers include correspondence, 1880-1887, to John Bell Ladd from C.P. Johnson containing personal news, and from the United States Patent Office regarding a patent for a blind writing machine that Ladd invented.