212 AVIATION February 19, 1923 213 February 19, 1923 AVIATION together in a jig. When the frame was taken from the jig less head resistance. Another advantage of the metal landing … difficulties in assembly due to the fact that rivets must be spaced circumferential stiffeners which are usually rolled sec- advantage in using alloy steel for long struts since the Xeppciin-Staaken construction—Above, the fuselage with a bucked up from the inside. A notable exception to this is…
Aviation Week
Internet Archive · Public domain (published before 1931). Free to use for anything.
