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Harvard College Observatory

 Organization

Found in 2 Collections and/or Records:

Records of the Harvard College Observatory Chronometric Expedition

Collection Identifier: UAV 630.349
Overview: In the mid-nineteenth century, the Chronometric Expedition was carried out by the Harvard College Observatory, under the direction of William Cranch Bond and in conjunction with the United States Coast Survey. The expedition used chronometers that were made by William Bond & Son, the Bond family's private business, to determine differences of longitude between the observatories in Cambridge, Massachusetts and Liverpool, England. The records primarily consist of notebooks, data sheets,...

Margaret Mayall personal archive

Collection Identifier: HUM 294
Overview: Margaret Walton Mayall (1902-1995) was an American astronomer. After receiving her MA from Radcliffe College in 1928, she began working at the Harvard College Observatory. This collection contains 35 black and white photographs, which depict the Harvard College Observatory staff camping in southeastern Maine to watch the total solar eclipse on August 31, 1932. Also includes Mayall’s 1957 G. Bruce Blair Award and a copy of Mayall’s 1970 Manual for Observing Variable...

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  • Type: Collection X
  • Subject: Harvard University -- Astronomy X
  • Subject: Astronomy -- History. X