Variscale

From The Right Wiki
Revision as of 11:35, 8 September 2020 by imported>Fgnievinski (removed Category:Tools; added Category:Measuring instruments using HotCat)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

A variscale is variable length mechanical scale (ruler) designed to directly measure latitude and longitude on USGS maps.[1]

References

  1. Roos, M., 1967. Variscale stereo point marking instrument, Photogrammetric Engineering, 33(11):1260-64.

External links