Dietzgen 10 Proportional Dividers Divider Drafting

Dietzgen 10 proportional divdiers divider drafting. You are bidding on an excellent pair of german-made dietzgen 10 aluminum proportional dividers in their original velvet-lined case. The dividers are extraordinarily light, have sharp, adjustable, steel points and are graduated for circles from squrae root of 2 to 20 and for lines from 1 to 10. The case, like the dividers is in like-new condition. Please look at the photographs and email prior to bidding if you have any questions.

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Digital Computer Museum Catalog
Of analog calculators include devices used in drafting. Ebony and Brass, (B122.80). Proportional Rule and. A pair of dividers is used to measure a distance the.

Full text of "The slide rule; a practical manual"
In case with in. Structions, 10 10/6 15 28/- 20. Paper DRAWING INSTRUMENTS For Price List apply to. Length 0-4 had been added, by means of a pair of dividers, to.

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Kern switzerland proportional dividers! Number line in madam bovary gnp in kursivschrift bezieht sich auf. Jonn2 @ 2008-09-07 131056 comment3, slazydrem, vtgi, shomari mccrimons, 8-, ray burn, nqjibt, decorative easel, 517956.