The Sunwatch! 1920s pocket sundial
The Ansonia Sunwatch, a pocket sundial made in the 1920s by the Ansonia Clock Company.
This is episode 82 of my video series about old calculating methods.
Original instructions: https://archive.org/details/ansonia-s...
End song inspired by "Hotter than a Molotov" by The Coup. • The Coup: Hotter Than A Molotov (Talking f...
Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker
#gnomon