The Cotton Gin Patent
By Mary Bellis, About.com
PATENT NUMBER: 72X
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- PATENT NUMBER: 72X Cotton Gin - Drawing 1
- PATENT NUMBER: 72X Cotton Gin - Drawing 2
- PATENT NUMBER: 72X Cotton Gin - Detailed Drawing of Figure 1
- PATENT NUMBER: 72X Cotton Gin - Detailed Drawing of Figure 2
- Model of Eli Whitney's Cotton Gin
- Portrait of Eli Whitney
The Cotton Gin and Eli Whitney
The Cotton Gin and Eli WhitneyEarly History of CottonEli Whitney and Firearms
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