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The first orreries in America
Historical Society of Pennsylvania - Closed Stacks Tq.1993
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- Format:
- Book
- Author/Creator:
- Gillingham, Harrold Edgar, 1864-
- Language:
- English
- Subjects (All):
- Astronomical models.
- Physical Description:
- p. 81-99 : ill., ; 24 cm.
- Place of Publication:
- Philadelphia : Franklin Institute, 1940.
- Notes:
- Cover title.
- Reprinted from the Journal of the Franklin institute, v. 229, no. 1, January, 1940.
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