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Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

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Variscale

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From Wikipedia, the free encyclopedia

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

References

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