- Gleason, Alexander
- Digital Commonwealth
- Boston Public Library
- Buffalo Electrotype and Engraving Co
Map of the globe stretched and flattened into a circular plane. Includes longitude and time calculator and diagrams showing June and December solstices. Border shows "sun-time in minutes. Text on verso. Patent claim US497917: https://www.google.com/patents/US497917.
- No known copyright restrictions. No known restrictions on use.