- Titles Spiral ((not entered))
- Artist Donald Robertson, Canadian, born 1962, lives and works in Montreal, Canada
- Medium cast glass and metal
- Dimensions 21 3/8 × 7 1/2 × 6 3/8 in. (54.3 × 19.1 × 16.2 cm)
- Credit Line Gift of Colonel David Perry Montague and Clemmer Montague, 2022.58
- Work Type sculpture
- Classification Sculpture
- Signature Signed and dated on the underside, in the metal, D. Robertson 1998
- Marks None
- Inscription None
- Provenance The artist, 1998; dealer Glass Gallery, SOFA, Chicago, Illinois, 1998; purchased by David and Clemmer Montague, Fort Washington, Maryland, in 1998; by gift to the Birmingham Museum of Art in 2022