The Brass Parallel Ruler is a precise and durable tool suitable for engineering and surveying tasks. Made from brass, it ensures accuracy in measuring and drafting. This nautical-themed ruler comes boxed and is a collectable item perfect for those interested in scientific and engineering memorabilia. Its parallel design allows for consistent and straight measurements, making it a valuable addition to any collection or workstation.
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Brand: TS (Technical Sales) / Uchida Yoko Co. Model: Emblem Series No. 1091 Country of Manufacture: Japan Included Accessories: Original TS Emblem Series storage box Scale Configuration: Features advanced mathematical scale layouts, including standard logarithmic scales alongside specialized Yokota-style configurations on the faces. Face & Scales: Excellent condition. The markings, numbers, and red/black lettering remain crisp, sharp, and bright. Cursor/Slider: Excellent condition with no scratches, cracks, or clouding on the clear plastic indicator runner. Sliding Mechanism: The central slide and cursor move freely and smoothly along the tracks. Storage Box: Original box is included and structurally sound
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Been in the family for nearly 100 years. One pen nib end has a bit of rust on it. The case is in good condition-a few small flecks of white and green and a little rubbing.
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A fine example of a Fowler's single sided Textile Calculator Short Scale Type manufactured in Manchester between 1920 -1940. In good working order, both the dial and cursor rotate smoothly it's in good condition, with clean scales and a chip free glass face.
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A nice clean example of a Fowler's double sided Long Scale calculator, complete with original brown leather case, embossed '. FOWLERS CALCULATOR MADE IN ENGLAND ' with its original 4 page instruction leaflet and smaller 4 page insert.
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as found conditon sold as spares or repairs as untested, please see pictures for more condition details 13.5cm x 5cm x 4cm
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In very good condition. 2.5" " closed. Pencil holder requires a lead.
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