Archives of the Ladd Observatory

Materials from the archives of Ladd Observatory, including eclipse expedition scrapbooks, slides, and associated materials from Charles H. Smiley.

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Description:: Lecture slides about the history of timekeeping at Ladd Observatory. Presented by Michael Umbricht at the Ladd Observatory 125th anniversary on October 21, 2016. The …
Year:: 2016
Contributor:: Umbricht, Michael L. (Creator)
Subject:: archival research; Brown University; public humanities; clock; time; astronomy; history of science; history of technology; telescope
Collection:: Brown University Library; Physics; Archives of the Ladd Observatory

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