Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 37
WPWtMMMjinii i "aS^Trr^ ■;«« Fig. 8. Side View of Rail, Broken in the Testing Machine, showing how Scale was Detached from Surface of Web. … Fig. 9. End View of Rail Fractured in the Testing Machine. Rupture began at an indentation on upper edge of base, right-hand side.
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
