Sciothericum telescopicum, or, A new contrivance of adapting a telescope to an horizontal dial for observing the moment of time by day or night : useful in all astronomical observations, and for regulating and adjusting curious pendulum-watches and other time-keepers, with proper tables requisite thereto /
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| Format: | eBook |
| Language: | English |
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Dublin :
Printed by Andrew Crook and Samuel Helsham, for William Norman, Samuel Helsham and Eliphal Dobson, booksellers,
1686.
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| Series: | Early English books online.
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| Online Access: | Connect to the full text of this electronic book |
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