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Levelling balance and counter-balance, or, The method of observing, by the weight and height of mercury on any place of terra-firma on the terrestial globe, the exact weight and altitude of the atmosphere below and above the place of observation : thereby to ascertain how much the horizon of the sea is lower than the place whereon the observation is made.

Eighteenth Century Collections Online III (ECCO) Available online

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Format:
Book
Author/Creator:
De Brahm, John Gerar William
Language:
English
Place of Publication:
1774

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