Excerpt from Transactions of the Philosophical Institute of Victoria, Vol. 2: From January to December, 1857, InclusiveT problem to be solved, therefore, is to discover some simple and effectual means of feathering the ¿oats of a pro peller under water without loss of power, and of reversing their action when backward motion is required.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at w...
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