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Day ro-ball stabilized gyrating screen w/letter Bulletin 360
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Catalog Data
Author:
Day, R.H., Co
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Type:
Books
Trade catalogs
Date:
1933
Notes:
Trade literature.
Topic:
Screens
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Call number:
29774
Data Source:
Smithsonian Libraries
EDAN-URL:
edanmdm:siris_sil_262587