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Graphs showing relationship between speed of model 2718 boat and displacement of water, plus experimental drawings of different blade sizes.
D1204/7
Ship Division N.P.L. Second report on experiments with model 2718B
Sheet 2: Details of screw 0.22
D1204/7
1/4 full size
640mm x 420mm
Ink on Tracing Linen
640mm x 420mm
Ink on Tracing Linen