Using an analog watch as a compass.
Previously:
ancient Chinese south-pointing chariot
Map planimeter - photo
Early personal and in-car navigation - photos
Using an analog watch as a compass.
Previously:
ancient Chinese south-pointing chariot
Map planimeter - photo
Early personal and in-car navigation - photos
dubbby (Apr 1, 2020), EnginePaul (Apr 5, 2020), greyhoundollie (Mar 31, 2020), Janvosburg (Apr 1, 2020), Karl_H (Mar 31, 2020), verticalmurph (Mar 31, 2020)
greyhoundollie (Mar 31, 2020), NortonDommi (Apr 1, 2020)
greyhoundollie (Mar 31, 2020), NortonDommi (Apr 1, 2020), verticalmurph (Apr 1, 2020)
Murph1090 (Apr 1, 2020), NortonDommi (Apr 1, 2020)
Janvosburg (Apr 1, 2020), jimfols (Apr 1, 2020), verticalmurph (Apr 1, 2020)
verticalmurph (Apr 2, 2020)
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