Catalogued
Flow net
- Made by
- Philipp Forchheimer (concept); Arthur Casagrande (construction rules)
- Year
- 1930-1937
- Field
- Engineering
- Kind
- Computing chart
- Room
- Values across a surface — Placed by reading its description, not yet studied
121 other forms share this skeleton
Source
Casagrande 1937, Seepage through dams, Journal of the New England Water Works Association 51
Attribution less certain: contested, or no single inventor recorded