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FINE 17TH OR 18TH CENTURY BRASS DIAGONAL SCALE RULE

FINE 17TH OR 18TH CENTURY BRASS DIAGONAL SCALE RULE

$110.00 USD

Reads: "L'Ing. Chevallier Brevete du Roi a Paris" which roughly translates to 'Appointed Engineer to the King in Paris'. 9 3/4" in length. Early and excellent.