This rectangular aluminum instrument has a scale of reciprocal inches, unevenly divided and labeled R I; a scale of equal parts, labeled I and numbered by ones from 1 to 10 and by tens from 15 to 95; ...
A magnifying glass. It indicates, "Click to perform a search". A magnifying glass. It indicates, "Click to perform a search". The word "Markets Insider". NEW YORK, Sept. 23, 2020 /PRNewswire/ -- The ...
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