A description of a reflecting level or an artificial horizon for taking altitudes of the celestial bodies, etc., on land by Hadley's Quadrant with some remarks on different levels. With 1 plate.
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| Citation: | Transactions of the Royal Irish Academy, ScienceVol. VIII, pp. 77-110, 1800-02 |
| Format: | Journal Article |
| Published: |
1800-02
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At the NLI:
See Main Catalogue entry for
Transactions of the Royal Irish Academy
