| Sub-Type | Slide Rules |
|---|---|
| Type | Engineering/ Surveying |
| Period | 1951 to Present |
| Country of Origin | United Kingdom |
Check the listing for details. Slide Rule Unique Engineering Measuring Ruler Tool. Condition: Used, Made in United Kingdom. Listed at 13.48 USD. The Slide Rule Unique Engineering Measuring Ruler Tool is a vintage engineering and surveying tool dating back to 1951. This collectable item is a slide rule, a crucial instrument for precise measurements and calculations in various engineering and surveying projects. With its unique design and functionality, this tool serves as a valuable piece for collectors of scientific memorabilia and engineering enthusiasts alike.