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Chainomatic scale

By derlemann, 8 November, 2016
Description

First picture shows what the entire scale looks like. 

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

 

Other information shows:

Milligrams

Pat. Nov 7, 1918

Doesn't have any wieghts.

Category
Scientific Instruments
Medium
Wooden Case with glass windows
Distinguishing marks
Arthur H. Thomas Co.
Condition
Good
For Sale?
Yes
Photos
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