Oliver Byrne: Difference between revisions
No edit summary |
No edit summary |
||
Line 3: | Line 3: | ||
Inventor of the dual system of arithmetic. | Inventor of the dual system of arithmetic. | ||
1880, | 1880, Dec 9th. Died aged 70 at Grecian Street, Maidstone, Kent. <ref>The Engineer 1880/12/24</ref> | ||
== See Also == | == See Also == |