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LATITUDE OBSERVATIONS WITH PHOTOGRAPHIC ZENITH TUBE AT GAITHERSBURG,MD.

LATITUDE OBSERVATIONS WITH PHOTOGRAPHIC ZENITH TUBE AT GAITHERSBURG,MD.
Paper図書
FRANK F.ROSS,Ph.D.Department of Commerce U．S． Coast and Geodetic Survey1915
Other Libraries in Japan

Latitude observations with photographic zenith tube at Gaithersburg, Md

Latitude observations with photographic zenith tube at Gaithersburg, Md
Paper図書
by Frank E. Ross ; in cooperation with the International Geodetic AssociationG.P.O.1915
Other Libraries in Japan

Serial

Serial
Paper図書
Department of Commerce U.S. coast and geodetic surveyGovernment Printing Office
Other Libraries in Japan
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Special publication

Special publication
Paper図書
U.S. Dept. of Commerce. Coast and Geodetic Survey
Other Libraries in Japan
  • Related Material...long wire drag Latitude observations with photographic zenith tube at Gaithersburg, Md Triangulation in South Caroli...

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