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Vintage Faber-Castell 1/87 Slide Rule with Original Green Case - $35
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The Instrument:
Brand: Faber-Castell, the renowned German manufacturer of high-quality drafting and engineering tools.
Model: System Rietz 1/87 (indicated by the scale arrangement, including A, B, C, D, K, and trigonometric scales like S, L, and T).
Cursor: Features a clear plastic cursor with a fine hairline for accurate reading.
Construction: Made of ivory-laminated wood or high-quality plastic with crisp, durable printed scales.
The Case:
Material: The classic green leatherette or hard plastic case with the Faber-Castell logo.
Condition: Shows expected wear but is complete and protective.
Condition & Function:
The slide rule is in excellent vintage condition. The scales are sharp and unfaded, the slide moves smoothly and accurately, and the cursor glides without obstruction. There is no warping, cracking, or damage. It is fully functional and precise.
Historical & Collector Significance:
Engineering Heritage: Faber-Castell instruments were prized for their accuracy and durability by professionals worldwide.
Obsolete Skill: Mastering this tool was a rite of passage for engineers and scientists of the era.
Superior Artifact: The combination of the famous brand, classic green case, and excellent condition makes this a standout collectible.
A flawless piece of computational history from one of the world's most esteemed instrument makers. Perfect for the collector, design enthusiast, or as a hands-on artifact for teaching the history of technology.