Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 386
ine of the street and at anangle of 30 degrees with the directions of the tracks. Theyare 52 ft. long, 3 ft. wide, and 3^ ft. deep, with an inverted U-shape cross-section. The ^-in. web plates are 24 in. apart andare connected by eight vertical transverse diaphragm plates.The lower flanges are each… … ^^^>S^^^^^^^..^..y^^^Siit^Z..,^(^^;^^^^ivM Side Elevoition.Overhead Span with Maximum Clearance between Floorbeams. which are riveted two 25-in. outside and two 22-in. and one 12-in. inside cover reinforcement plates. The ends are notched togive seats over the column tops for the sidewalk…
Bridges
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-275-127.webp)
