Central Scientific Company
Chicago, IL Central Scientific Central Scientific Central Scientific 

Base size      3.25" X 5"
   finish      Black
Aquired        March 2ØØ1
Central Scientific Central Scientific Central Scientific 

Base size      3.25" X 5"
   finish      Black
Aquired        March 2ØØ1
Central Scientific Central Scientific Central Scientific Central Scientific 

Production Run 1928 - 1934
Base size      3.25" X 5"
   finish      Wood Grain
Aquired        May 2ØØ1