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
New plans added on 11/04: Click here for 2,561 plans for homemade tools.
albertq (Apr 7, 2024), 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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