Enclosure: Drawing of Charles Redheffer’s Perpetual-Motion Machine, [ca. 30 November 1812]
Enclosure
Drawing of Charles Redheffer’s Perpetual Motion Machine
![](/graphics/TSJN/Graphics/TSJN-03-05-02-pb-0474-fig1.png)
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.