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pl23_cgs05640.jpg

Improved Form of Sub Current Apparatus Devised for use of the Coast Surveyby H

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Description

Improved Form of Sub Current Apparatus Devised for use of the Coast Surveyby H. Mitchell, Asst. 1859. Figure No. 40. An Improved Form of Pile forSecuring Structures in the Sea Devised for the use of the Coast Survey by H.Mitchell, Asst. 1859.

Collection

Historic Coast & Geodetic Survey

Historic Maps

General

Keywords

Historical Cartography