Catalogued
Du Pont formula chart
- Made by
- Du Pont (F.D. Brown)
- Year
- 1919
- Field
- Management and industry
- Kind
- Data display
- Room
- Parts of a whole — Placed by reading its description, not yet studiedCould also hang in: Links and trees
46 other forms share this skeleton
Source
Johnson & Kaplan 1987, Relevance Lost
Attribution less certain: contested, or no single inventor recorded