Show Bureau of Standards Tests Girders for New n r y ri i 44 I t gu x f. f v d' d 1 b roux a s 4 roae b s Arv x r f w The bureau of aeronautics of the Navy dt department requested the bureau of standards to make moke tests on samples sam pl plea ples 8 of the girders for tor the tune new nev navy y cubic foot toot air ships which are are being built by the Goodyear Zepp uin corporation It Is planned to use these girders In the main framework of the airship The They are ma made e of dur o and are ore of ot especially high strength |