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WEEMS & PLATH Nautical Slide Rule


Slide rule for speed/time/distance problems.


Used by the U.S. Navy to provide immediate solutions to all speed/time/distance problems. Speed in knots or mph; time in hours, minutes, and seconds; distance in nautical miles, statute miles or yards.

Additional information

Weight 3 lbs
Dimensions 6 × 6 × 6 in
MFG Part#

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