Drawing of John Sealy Townsend's method of determining e (1897)
1945-1948
Two drawings of Townsend's method of determining e (189
- Made:
- 1945-1948
Two drawings of John Sealy Townsend's method of determining e (1897), by Science Museum Draughtsman, South Kensington, London, England, 1945-1948
