| Meanwhile on the Mississippi -- Image 17
Grant MacLaren 5/18/13 GPS speedometer read 15 mph at 1500 RPM going downstream; 2000 RPM required to maintain 15 mph upstream. |
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| Meanwhile on the Mississippi -- Image 17
Grant MacLaren 5/18/13 GPS speedometer read 15 mph at 1500 RPM going downstream; 2000 RPM required to maintain 15 mph upstream. |
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