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Details and Image
Type | Model No. | Maker | Country | Construction Material | Date | Scale Length | Area of Use |
Disk / Plate | Nautical Navigation | Weems and Plath | U.S.A. | Plastic | | 18.7 cm x 18.7 cm | Ship Navigation |
Notes: "1) Used for nautical speed, distance and time calculations current 2) A Navy Felenstahl model is shown for reference, apparently the same design"
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