Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 29
d the propeller. Thesemay be punched from asheet of metal. A sec-tion of this tube mayalso be inserted partway in the propeller,and washers introducedwhere they meet. Thesecond tube will insuresmooth action. The projecting tubewill serve also to re-move the propellerenough from theframe to prevent… … FIG. 4. A MOTORANCHORAGE. PROPELLER
Children's literature
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