(2) Vintage Slide Rules Mannheim No. 400 w Sheath & Keuffel Esser w Manual & Box

Description: This auction includes two vintage slide rules: a Mannheim No. 400 with its original sheath and a Keuffel & Esser (K&E) with its original manual and box. These slide rules were both made in the United States and are perfect for collectors or those interested in engineering history. They have been well-preserved and are in great working condition. Both slide rules have unique features and are great examples of precision instruments from the past. Don't miss out on this opportunity to own a piece of history!

Price: 24.95 USD

Location: Riverside, California

End Time: 2024-05-10T01:23:19.000Z

Shipping Cost: 6.25 USD

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Item Specifics

All returns accepted: ReturnsNotAccepted

Country/Region of Manufacture: United States