This is a Bruning Proportional Divider. Model #1860. Made in Germany. It is in fantastic condition and it's never been used. The Proportional Divider shows a division from 10 to 110. The length has to be taken from the short to the long points.
Reduce or enlarge images in ratios from 4:1 to 1:4 Now it's easy to transfer measurements from photographs or sketches with proper scale Folds down
Derwent Scale Divider (2300580), Black, 1-Pack
Las mejores ofertas en Divisor proporcional
比例デバイダー, 公認海外通販サイト
National Museum of American History
BRUNING 64-581 PROPORTIONAL DIVIDER WITH DECIMAL SCALING BB13-37(7)
【Premium Material】: Our scale divider is made of sturdy and light plastic. Proportional dividers are accurate, pocket-sized, and require no special
10 Inches Drafting Tools Artist Proportional Scale Divider, Drawing Tool for Artists, Adjustable Caliper and Subject Scale Divider for Art Drawing
Proportional Divider Artist Drawing Tool for Artists by Pixiss Professional Compass Caliper Scale Divider Drawing Supplies, Drafting Tools, Projector or Camera Lucida Alternative : Arts, Crafts & Sewing
10 Inches Scale Divider Proportional Scale Divider Drawing Tool for Artists Premium Adjustable Caliper and Subject Scale Divider Pantograph Drawing
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7 Inch Proportional Dividers in Box DIETZGEN - 104314
RARE Extra Long Ten inch German Silver Proportional Dividers in Origin – Jim Bode Tools