Rotula Arithmetica device
Object numberOM/0370.1
TitleRotula Arithmetica device
Creator George (1650-1730) Brown (Inventor)
DescriptionSir Archibald Stewart of Burray's calculating machine (this article was added in pencil ) known as a Rotula Arithmetica, made by N. Farth, Edinburgh, 8 March 1700
Production placeEdinburgh
Production period18th Century
Object nameCalculating machine
Object categoryEducation
Material?
Dimensions
- whole Diameter: 250.00 millimetres

