Interactive diagram of a geographical clock -- has moveable parts to allow users to operate the clock to practice while reading. Pg. 21.
Comments
Utah State University, Merrill-Cazier Library, Special Collections & Archives, Rare (COLL V OV 74 pt. a)
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Reproduction for publication, exhibition, web display or commercial use is only permissible with the consent of the USU Merrill-Cazier Library, Special Collections & Archives (email: [email protected])