Léon Foucault

Foucault, Léon

physicist (1819-1868). Autograph letter signed ("L. Foucault"). [Paris]. 8vo. 3¾ pp. on bifolium.
$ 2,821 / 2.500 € (60908/BN44807)

To an unnamed recipient, asking if his newly designed telescope would soon be ready to go on a world tour. - Folds, browned.

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