throughtubular, to a dyn igh the second shaftpropeller, transmitted tl:rod, is measured on the dynamom Patent 954.510 into the ground anddragged by the spre;in the figure. To withdraw the anchor thtached from the centre piece, both arms amcentre piece being pulled up separately by thcords attached…
Aeronautics
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-199-148.webp)
