Category
Scientific Instruments
Medium
Wooden Case with glass windows
Distinguishing marks
Arthur H. Thomas Co.
Condition
Good
Long Description
First picture shows what the entire scale looks like.Â
Second picture shows plaque with the wording:
    Arthur H, Thomas Co.
    Philadelphia, USA
Third picture shows OD. 171 on the side of the box.
Fourth picture shows plaque with Chainomatic - New York
Â
Other information shows:
Milligrams
Pat. Nov 7, 1918
Doesn't have any wieghts.
For Sale?
Yes