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Year: 1735

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No stand present.

Collection: Horrebow, Peter, Basis Astronomiae sive Astronomiae pars Mechanica

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Sources:

Dava Sobel and William J. H. Andrews, The Illustrated Longitude: the true story of a lone genius who solved the greatest scientific problem of his time (Walker, 1998), p. 37. Held in the collection of the Houghton Library, Harvard University, call number *QDC7 H7587 735B.

Public Notes:

Ole Roemer observes through a transit instrument.

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Objective type: unconfirmed

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