The Library will close at 5 pm on Friday, July 3 and will remain closed on Saturday, July 4, 2015
small text medium text large text

Notable Pittsburgh Inventors

Click on the picture or link below to learn more about the inventor

Jacob Reese
Alfred L. Cralle

George Westinghouse William B. Scaife James Rees
John A. Roebling William R. Jones

Up  Return to the top