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Science conspectus (1910)
Litchfield, Isaac W, Massachusetts Institute of Technology. Society of Arts · Boston, Mass. : The Society · leaf 114
PRESSURE TUNNEL GRADE TUNNEL' … Cat- off, if required ^^ ^'y ' Concrete masonry core wall- TYPICAL SECTION OF DIKE Drainage well- m&i^ fUlL, ^Assumed line afeicovatioh OLIVE BRIDGE DAM MAXIMUM MASONRY SECTION Fig. 5. Catskill Water System. Some typical structuresScience
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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