Zenith Telescope

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The zenith telescope used in surveying.

Source

Coast and Geodetic Survey: July 1, 1899, to June 30, 1900 (Washington, DC: United States Government Printing Office, 1901)

Downloads

TIFF (full resolution)

1270×2400, 1.2 MiB

Large GIF

541×1024, 152.9 KiB

Medium GIF

338×640, 62.1 KiB

Small GIF

169×320, 16.6 KiB