Title: The Circle of Useful Knowledge
Medium: Bound paper with cover
Dimensions: 7 5/8 × 5 × 1 in. (19.4 × 12.7 × 2.5 cm)
Classification: Books, Manuscripts, Documents, Personal Symbol & Correspondence
Credit Line: Gift of E. Majorie Smith. In the Farm House Museum Collection, Farm House Museum, University Museums, Iowa State University, Ames, Iowa.