Document Details The clock vault of the U.S. Naval Observatory:
Number of documents found: 1
- Title: The clock vault of the U.S. Naval Observatory
- Author: Edgar D. Tillyer
- Publisher:
Other Keywords: precision clock installation US Naval Observatory thermostat insulation Riefler #60 #70 #151
Notes: from Milham biography - copy from Univ. of Oregon Eugene
Pages: 100-106
BHM No: 8335
Parent Document ID: 6197 - Parent Document Title: Popular Astronomy - Publisher:
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