Inside Out Library

How it flies; (1910)

Ferris, Richard. [from old catalog] · New York, T. Nelson and sons · leaf 362

An illustration from How it flies;, 1910, leaf 362
saturate it thor-oughly with a solution of acetate of soda, drying im-mediately. Paraffin is sometimes used with more or |j! less success, but tarring should be avoided, as it ma- terially weakens the cordage. Oil or grease are evenworse. ^ At the bottom of the net proper the few large cordsinto…

Aeronautics

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from How it flies;

More like this