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Celebration of the beginning of the second century of the American patent system. Government officers and bureaucrats shown in portraiture.
Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner
- Created on
- Thursday 24 September 2009
- Posted on
- Thursday 24 September 2009
- Tags
- creation, design, development, engineering, invention, licensing, protection, trademark, USPTO
- Visits
- 1768