3/10
Home / Albums /

Drawing from U. S. Patent

Drawing from U. S. Patent.jpg Part of the Drawings from U. S. Patent 186838ThumbnailsPatent Drawing of the Hopkins WatchPart of the Drawings from U. S. Patent 186838ThumbnailsPatent Drawing of the Hopkins WatchPart of the Drawings from U. S. Patent 186838ThumbnailsPatent Drawing of the Hopkins WatchPart of the Drawings from U. S. Patent 186838ThumbnailsPatent Drawing of the Hopkins WatchPart of the Drawings from U. S. Patent 186838ThumbnailsPatent Drawing of the Hopkins WatchPart of the Drawings from U. S. Patent 186838ThumbnailsPatent Drawing of the Hopkins Watch
Google+ Twitter Facebook Tumblr

Drawing from U. S. Patent 165831, showing Hopkins’ first design improvement, an arbor for the barrel and train to turn on and the balance displaced from center.

Author
The Auburndale Watch Company
First American Attempt Toward the Dollar Watch
Author: Edwin A. Battison
Available from gutenberg.org
Dimensions
1215*452
Tags
Visits
394
Downloads
27