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- Sculptor: Albert Stewart
- Architect: Ann Butter, Levine & Blumberg
- Description: Armillary sphere and sundial on circular pedestal
- Materials: Bronze, cast stone
- Dimensions: Sphere Diameter: 2'6"; Pedestal Diameter: 1'
- Cast: 1971
- Dedicated: ca. 1971
- Fabricator: Kenneth Lynch & Sons
- Donor: Hugh Trumbull Adams, through Salute to the Seasons Fund for a Better New York