Fine Books and Antiques
Fri, Dec 11, 2020 11:00AM EST
Lot 237
Early 20th c. German Hermann Schwerdtfeger Slide Rule
Estimate: $100 - $200
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $25 |
| $300 | $50 |
| $1,000 | $100 |
| $3,000 | $200 |
| $5,000 | $500 |
| $10,000 | $1,000 |
| $20,000 | $2,000 |
| $50,000 | $5,000 |
| $100,000 | $10,000 |
| $500,000 | $25,000 |
| $1,000,000 | $50,000 |
| $10,000,000 | $100,000 |
Early 20th century German slide rule mechanical analog computer with original wooden case marked "Hermann Schwerdtfeger. Jnh. Martin Jacobi. Wesermunde-G." along the interior. Pre-World War II.
Slide rule; height: 1 1/2 in x width: 11 1/2 in x depth: 1/4 in. Case; height: 2 1/4 in x width: 12 1/2 in x depth: 1 in.
Please contact us for a detailed condition report. Please note that the lack of a condition statement does not imply perfect condition. Email condition@revereauctions.com with any condition questions.
Slide rule; height: 1 1/2 in x width: 11 1/2 in x depth: 1/4 in. Case; height: 2 1/4 in x width: 12 1/2 in x depth: 1 in.
Condition
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