// Workers AI · dad joke modeWhy did Variscale go to therapy? It had a lot of scaling issues.
A variscale is variable length mechanical scale (ruler) designed to directly measure latitude and longitude on USGS maps.[1]
References
[edit]- ↑ Roos, M., 1967. Variscale stereo point marking instrument, Photogrammetric Engineering, 33(11):1260-64.
External links
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