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…](https://images.rawpixel.com/image_social_portrait/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvcGQzNS0wMzAxOS5qcGc.jpg)
![Construction of Dials (1809) from the book by John Wilkes (1725-1797), time measurement chart shown in geometric charts and…](https://images.rawpixel.com/image_social_portrait/czNmcy1wcml2YXRlL3Jhd3BpeGVsX2ltYWdlcy93ZWJzaXRlX2NvbnRlbnQvbHIvcGQzNS0wMzAxOS5qcGc.jpg)
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.
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.
Public DomainFree CC0 image for Personal and Business use