Aviation, theorico-pracitcal text-book for students (1919)
Carmina, Benjamin Morreale, 1871- [from old catalog] · New York, The Macmillan company · leaf 120
104 AVIATION To make the ferrule and loop, the solid wire is inserted in a ferrule A (Fig. 73a) and in a shank B, the wire is looped, … (Fig. 736). Fig. 73 In this process, the follow- ing points must be observed: in making the loop, a good length of wire must be allowed to be easily bent before cut- ting, as solid wire is stiff and can not be bent if it is short; and the loop must be oval, well defined, symmetrical, with- out…
Aeronautics
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-553-375.webp)
