Synoptic series of objects in the United States national museum, illustrating the history of inventions / by Walter Hough.
- Hough, Walter, 1859-1935.
- Date:
- 1922
Licence: In copyright
Credit: Synoptic series of objects in the United States national museum, illustrating the history of inventions / by Walter Hough. Source: Wellcome Collection.
19/116 (page 13)