Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 214
The cross girders are 24 ft. 6 in. long and 1 ft. 4 in. high, made with jj-inch plates in three lengths, and stiffened by angle-ironFig. 629—Transverse Section. top and bottom, and on each side, 3-J- inches wide, and fast-ened with j-inch rivets 4inches apart. The ends otthese cross girders rest…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
