Vintage MINERVA Swiss Opisometer Map Curvimeter Measuring Drafting Tool Read

For sale is a vintage drafting tool from the Swiss brand Minerva. This opisometer map curvimeter is a useful measuring tool for engineers and collectors alike. It has a classic design that dates back to the early 1900s and is still functional today. The tool has been well cared for and is in good working order. It would make a great addition to any collection or a useful tool for drafting and engineering projects. There is a little of hazing on the glass; specially in the top part. To the best idea of the items condition and details, please review the photos very closely and if you have any questions feel free to contact.