Document Details Timekeeping at the U.S. Naval Observatory [Offprint of Web Document http://tycho.usno.mil/history.html 2016]:
Number of documents found: 1
- Title: Timekeeping at the U.S. Naval Observatory [Offprint of Web Document http://tycho.usno.mil/history.html 2016]
SubTitle: plus an airial phorograph of the USNO - Author: United States Navy
- Publisher:
Keywords: clock
Language: ENG
Edition: 2016 03 16 download
Kind: WEB DOCUMENT
Type: TIME
Geographic area: USA
Topic: History
Organization: Museum
Pages: 5 -- Height in cm: 27
Print Status: 1 (1 means in print - 2 means out of print)
Entered By: fortunat
BHM No: 20404 - Publisher:
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