grandfather clock: References & Edit History
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Article Contributors
Primary Contributors
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Jonathan D. Betts
Curator of Horology, Royal Observatory Greenwich, National Maritime Museum.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Corrected display issue. | Feb 13, 2020 | ||
| Add new Web site: University of Louisville - Department of Physics and Astronomy - How The Grandfather Clock Got Its Name. | Apr 19, 2018 | ||
| Media added. | Nov 11, 2010 | ||
| Add new Web site: Buzzle.com - Grandfather Clock. | Aug 26, 2010 | ||
| Article revised and updated. | Feb 02, 2007 | ||
| Article revised. | Feb 08, 1999 | ||
| Article added to new online database. | Jul 20, 1998 |
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