Sir John Barton 1771 - 1834
- occupation:
- Financial auditor
- Nationality:
- English; British
- born in:
- United Kingdom
Deputy Comptroller of the Royal Mint who devised a precision ruling machine that could engrave up to 10,000 lines per inch, c.1805.
Deputy Comptroller of the Royal Mint who devised a precision ruling machine that could engrave up to 10,000 lines per inch, c.1805.
