le end is then bound with thread Can Mr. Johnson find anything in these clubs which promotes (not waxed), after which the whole spar should be painted with the science and sport of model-aeronautics? Can he. imagine very good glue, thin and very hot. When dry it should be in a few sticks fitted… … appeared — and I sincerely wish them success — but the position The propeller bearing is made from a piece of thin sheet remains the same, and if the outcome is to be success, then they brass, as shown in Fig. 2, which gives a perspective view of can study the causes of past failure and avoid them.…
Aeronautics -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
