Antique Jeweler's Magnifying Loupe (Presumed Echarco) in Original Box unicycle with specific rules

with specific rules

it would be great at the center of the dinner table or on a mid-century modern credenza

Such a special one

completely sound and stable and clean

I'm not at all a photography expert

Antique Jeweler's Magnifying Loupe (Presumed Echarco) in Original Box unicycle with specific rulesI didn't know it when I found it, but I believe this magnifying "spectacle loupe" was made by Echarco, patented 1897, and though I've found a few records of them, they seem to be pretty coveted things, scooped up whenever they are listed. This one was clearly used, with cloth tape wrapped carefully around the lower rings, which of course makes me like it all the more. It's quite a nice thing to use, with the steel armature situating the lens the