Transcript
Page 1: J. F. Springer, Iron and Steel Sewer Pipe, Municipal

J. F. Springer, "Iron and Steel Sewer Pipe," Municipal Engineering,Volume LI, No. 3 (September 1916), pp. 87-91.

Page 2: J. F. Springer, Iron and Steel Sewer Pipe, Municipal
Page 3: J. F. Springer, Iron and Steel Sewer Pipe, Municipal
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