| Time Period Manufactured | 1930-Now |
|---|---|
| Country of Origin | United States |
| Modified Item | No |
Check the listing for details. Vintage: K2 Performance Calculator Handicapping Tool Circular Slide Rule © 1972. Condition: Used, Made in United States. Listed at 22.85 USD. The Vintage K2 Performance Calculator Handicapping Tool Circular Slide Rule © 1972 is a highly collectible item for those interested in ancient technology and engineering. Made in the United States, this device offers a unique way to perform calculations and is a rare find for collectors of slide rules. With its historical significance and original design, this circular slide rule is a valuable piece of scientific and mathematical history.
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