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Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)

New York, Appleton · leaf 495

An illustration from Appleton's dictionary of machines, mechanics, engine-work, and engineering, 1869, leaf 495 — Comparative Magnitude of Lighthouses erected on the Screw-Pile system.Scale 50 feet to 1 inch. Coral Reef.

Mechanical engineering

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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