Geometric lathe
A geometric lathe was used for making ornamental patterns on the plates used in printing
mints
.
Further reading
- Peter Bower, 'Economic warfare: Banknote Forgery as a deliberate weapon', and Maureen Greenland, 'Compound plate printing and nineteenth-century bank notes, in Virginia Hewitt, ed. The Banker's Art: Studies in paper money, pp 46–63, and pp 84–87, The British Museum Press, 1995, (ISBN 0-7141-0879-0)