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Actions Print current page Print all pages Download current page Download all pages Displays Refine Creator W. M. Welch Scientific Company 1 Material aluminum 1 copper 1 Object name Compass 1	Results Museum collection Creator: W. M. Welch Scientific Company 1 Hits 1 Dip circle and variation compass‎ Compass Object no. A-333 Maker: W. M. Welch Scientific Company‎ Origin: Chicago, IL, United States Remove from selection Add to selection 1

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Adler Planetarium