Primary Sources
Images:
- Harold F. Pitcairn, President of Pitcairn Aviation Company, standing in front of strange, Windmill autogiro plane.
- Amelia Earhart making a stop on her cross-country flight in the Beech-Nut autogiro at Reading, Pennsylvania Airport, 1931.
- Daniel Drawbaugh, "the Wizard of Eberly's Mills," circa 1900.
- Biographer Warren J. Harder (on the right) with a Drawbaugh coin separator.
- Working model of Daniel Drawbaugh's purported 1876 telephone, circa 1880.
- Christopher Latham Sholes, developer of the typewriter, circa 1885.
- The printed patent drawing for a Type-Writer invented by Christopher L. Sholes, Carlos Glidden, and J. W. Soule, submitted June 23, 1868.
- Lillian Sholes, the daughter of typewriter inventor Christopher Latham Sholes, with one of her father's early typewriters, circa 1874.
- Sholes" letter to Densmore, 1869.
- Engineer George Washington Gale Ferris Jr., circa 1893.
- Drawbaugh Magnetic Clock Photograph
- The Ferris Wheel at the World's Columbian Exposition, Chicago, IL, 1893
Student Worksheets
Student Handouts