A description of the dipleidoscope, or double-reflecting meridian and altitude instrument
with plain instructions for the method of using it in the correction of time-keepers
4th ed.
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Word Count
6,000 words, Guess
Page Count
24 pages
Identifiers
- Open LibraryOL45094124M
- OCLC Control Number213497030
- OCLC Control Number11958997
Subjects
Topics
Other Editions
- A description of the dipleidoscope, or double-reflecting meridian and altitude instrument
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