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This is an Architect 24 inches and four-fold rule, hand made especially...
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This is an Ivory 12 inch fourfold rule with three brass hinges...
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Dipping rule circa 1890. A 30” three part round section rods...
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This very early (circa 1880) chromed tape contains a retractable...
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This is a 24", 4 fold large Architect Ivory Ruler made by J. Rabone...
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This Suprex Mileage Pedometer is a German made mechanical instrument...
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This is a unique tool, shaped as wood tongs encased in a brass...
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This rule with Caliper is made of Boxwood with brass end plate...
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Specially manufactured, very accurate rulers, one with flat cross...