Skip to main content

Home/ UNORef10/ Group items tagged national

Rss Feed Group items tagged

Alane Freerksen

Eli Whitney's Cotton Gin Patent Drawing | DocsTeach: Documents - 1 views

  •  
    This drawing submitted by Eli Whitney for his cotton gin patent application could be used at the elementary level when discussing Whitney's invention and its impact. Students will be able to see what a cotton gin looks like and how it operates. This document could also be used at the senior high level when discussing patent applications.
« First ‹ Previous 41 - 41 of 41
Showing 20 items per page