https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/428202 ![Construction of Dials (1809) from the book by John Wilkes (1725-1797), time measurement chart shown in geometric charts and…]( "Dial construction guide")
Construction of Dials (1809) from the book by John Wilkes (1725-1797), time measurement chart shown in geometric charts and shapes. Digitally enhanced from our own original chromolithograph.
Free Public Domain CC0 Image
- ID :
- 428202