Captain Roux's 'Paracyclone'

Made:
1875 in Marseilles
maker:
Capt. Francois-Louis Roux

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Captain Roux's 'Paracyclone'

Details

Category:
Mathematics
Object Number:
1996-78
Materials:
brass (alloy), lacquered and instructions: cards, printed
type:
calculator (nautical)
credit:
Tesseract