Letter of Secretary of the Treasury, communicating a report by the Superintendent of the Coast survey
by Sears Cook Walker, A. D. Bache, U.S. Coast and Geodetic Survey, United States. Dept. of the Treasury.
Geodetic astronomyAstronomical clocksTelegraphEquipment and suppliesSurveyingInstruments
Writing a summary for young readers…
For young readers
Book data: Open Library