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pl23_theb1139.jpg

Aligning iced-bar base apparatus with striding level

Image

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Permalink

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Description

Aligning iced-bar base apparatus with striding level.Assuring iced-bar apparatus is horizontal.Fig. No. 5, Appendix No. 3, Report of Superintendent ... 1901, p. 244.

Display Date

1901

Collection

Historic Coast & Geodetic Survey

Keywords

Geodesy

Base Line