Thomas Jefferson Papers

Enclosure: Drawing of Charles Redheffer’s Perpetual-Motion Machine, [ca. 30 November 1812]


Drawing of Charles Redheffer’s Perpetual Motion Machine

MS (MHi); ink-and-wash drawing in an unidentified hand; undated.

A photograph of an extant contemporary model of this machine is reproduced elsewhere in this volume.

Index Entries

  • inventions; perpetual-motion machine search
  • machines; perpetual-motion search
  • perpetual-motion machines; of C. Redheffer search
  • Redheffer, Charles; perpetual-motion machine of search