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Transit Equal altitude (transit) instrument by John Bird, London, ca. 1767. Taken to Newfoundland in 1769 by John Winthrop to observe the transit of Venus. | Transit, Astronomical "Broken" transit instrument, made in New York by Stackpole & Brother. Transferred from the U.S. Naval Observatory. This is one of eight identical instruments built for the United States' expedition... | Transit, Astronomical "Broken" transit instrument, made by Stackpole and Brother of New York. Transferred from the U.S. Naval Observatory. This is one of eight identical instruments that the Stackpole firm built for the... |
