By A Mystery Man Writer
The patent Pantochronometer is a pocket Sundial/Compass that can be used to tell the time all over the world, c1865. Pantochronometer pocket Sundial/Compass
Century Pocket Sundial – ceceswarehouse
Antique Compass For Sale at – Tagged Pocket
English Pocket Manuscript Compass Sundial, C. 1760
Antique Floating Card Sundial Compass Pantochronometer D.L.
sundial Auctions Prices
INSTRUMENTS) Early pocket compass and sundial diptych
A 19th century boxwood pantochronometer, central sun dial pivoting
Featured Object: Sundial and Compass, Blog, Spurlock Museum, U of I
SCIENTIFIC INSTRUMENTS
Antique Floating Card Sundial Compass Pantochronometer D.L.