On the difference of longitude between the Observatories of Armagh and Dublin, determined by rocket signals. With 1 plate.
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| Citation: | Transactions of the Royal Irish Academy, ScienceVol. XIX, pp. 121-146, 1838-43 |
| Format: | Journal Article |
| Published: |
1838-43
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At the NLI:
See Main Catalogue entry for
Transactions of the Royal Irish Academy
