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Types and details of bridge construction (1904)

Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 50

An illustration from Types and details of bridge construction, 1904, leaf 50
tore about 200 sheetsof tracings, which are thus always kept perfectly flat and smooth,and can be easily selected from inspection of the marks andtitles on the covers of the different sets. Each section of thecabinet contains ten trays, and therefore has a capacity of about2000 drawings. At present… … -.^z- m r- I

Bridges

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