2 Vintage 1950s Dietzgen Folding Parallel Rules, Engineering, Drafting, Nautical

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2 Vintage 1950s Dietzgen Folding Parallel Rules, Engineering, Drafting, Nautical:
$16.37

You are considering a pair of Dietzgen Folding Parallel Rules. They are in excellent condition. The larger one measures 18in long and does not appear to have ever been used. The smaller one measures 6 inches and has a little wear, but is in excellent condition. The original box is a little tattered, but is included in the sale. They are a beautiful ebony stained hardwood. Email with any questions.