Brass Proportional Scale Divider Drawing Tool Professional 6” Long Full Brass For Sale

• Divider Brass Drawing Tool Professional Solid Brass Divider Drafting Proportional Tool 6"
• Handmade Materials: Solis Brass,
• Single handed brass dividers can be opened and closed with one hand while performing chart work Makes for an Excellent Gift Idea.
• High Grade finely calibrated as an Eco-Friendly product with High Quality Model of 100% solid heavy Brass.
• Fine piece of drafting equipment-very well made. The Proportional Divider is not just for architects.

Dividers Are One Of The Earliest And Most Basic Types Of Mathematical Instrument. They Can Be Used For Geometrical Operations Such As Scribing Circles But Also For Taking Off And Transferring Dimensions. They Have Therefore Been A Tool Not Only Of Mathematicians And Designers But Also Of Craftsmen, And These Different Uses Have Given Rise To Their Manufacture In Different Sizes And Materials. As A Mathematical Instrument, Dividers Are Found On A Smaller Scale, Typically Made In Brass With Steel Points, Though More Precious Materials Such As Silver Have Also Been Used. More Specialized Designs Were Also Available. Single-Handed Dividers Were Used By Navigators When Plotting Course And Distance On A Sea Chart; As Their Name Suggests, They Could Be Manipulated With Only One Hand, Leaving The Other Free. Ordinary Dividers Can't Be Used Effectively On A Curved Surface Such As A Globe, And A Design With Legs Whose Points Curve Inwards Was Developed For This Purpose. Looks Great As Part Of A Nautical Instrument Collection Or Display. Artisan-Crafted Graduation Gifts And Decorations.