Parallel Rule / SOLD

$0.00

Out of stock

SKU: MIS 053 Category:

Description

Parallel Rule – Inventory Number: MIS 053 / SOLD Made of ebony and brass.  Navigators use parallel rulers for laying off a specific course on a chart.  They were first invented in 1584 by a Frenchman named Mordente, but only became common in navigation in the 18th century.  Measures 6 inches when closed. Inventory Number: MIS 053 / SOLD

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A vintage Parallel Rule with two brass hinges, likely used for drafting, is displayed against a white background. Product status: SOLD.
A rectangular, weathered black Parallel Rule with visible screws and surface marks, photographed against a white background.
A vintage Parallel Rule, featuring two parallel black bars joined by twisted metal rods, is displayed on a white background.
Parallel Rule / SOLD: A vintage wooden parallel rule with brass arms, used for drawing parallel lines in drafting and navigation.
Parallel Rule / SOLD: Antique parallel ruler featuring two black rulers joined by brass arms, displayed flat on a white background.

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