-40%
1940 Dearborn Concentrometer in Case
$ 10.55
- Description
- Size Guide
Description
Offered is a Dearborn Concentrometer that was patented in 1940. It's purpose was to measure the amount of solids in a liquid such as foreign material in water or salt in water or impurities in diesel fuel. Quite a range of applications that you can amaze your neighbors with. The actual apparatus is housed in a wooden dovetailed case. It is dirty as it has been sitting in a barn for many years and would need a clean. It is also untested. Patent date of 1940.Buyer to pay actual shipping charge. I will list Fedex Economy and USPS Parcel so check both of them out to see which one best meets your needs.
Ask any questions you may have and thanks for looking