Solid Brass Divider Drafting Proportional 9" Tool Navigational Choice C $20 Solid Brass Divider Drafting Proportional Tool 9" Navigational C Industrial Scientific Test, Measure Inspect $20 Solid Brass Divider Drafting Proportional Tool 9" Navigational C Industrial Scientific Test, Measure Inspect Tool,/Ceratodidae1434881.html,Industrial Scientific , Test, Measure Inspect,Brass,9",C,Divider,contgraf.com.br,Solid,$20,Navigational,Drafting,Proportional Tool,/Ceratodidae1434881.html,Industrial Scientific , Test, Measure Inspect,Brass,9",C,Divider,contgraf.com.br,Solid,$20,Navigational,Drafting,Proportional Solid Brass Divider Drafting Proportional 9" Tool Navigational Choice C

Solid Brass Divider Drafting Proportional 9

Solid Brass Divider Drafting Proportional Tool 9" Navigational C

$20

Solid Brass Divider Drafting Proportional Tool 9" Navigational C

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Product description

Antique Reproduced DRAFTING TOOL PROPORTIONAL DIVIDER SCIENTIFIC INSTRUMENT Brass 9 in. Proportional Divider This detailed item measures approximately 9 inches Point To Point and 3/4 inch wide. Among several functions, proportional dividers can be used to increase or decrease lengths of lines and diameters of circles, and can they be used to inscribe regular polygons within circles (dividing the circumference of a circle into equal parts). Fine piece of drafting equipment-very well made. The Proportional Divider is not just for architects...it's an invaluable tool for artists!; Heavy Brass/ Steel/ Adjustable. This detailed item measures approximately 9 inches Point To Point and 3/4 inch wide. Accuracy depends on person to person and not guaranteed ( for example if you do not have short end set at exactly 1 in and the long end set at 3 in you will not have a 3 in to 1 in ratio.

Solid Brass Divider Drafting Proportional Tool 9" Navigational C

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