University of Illinois at Chicago Century of Progress World's Fair, 1933-1934 (University of Illinois at Chicago)
  Skip to content  collection home browse advanced search preferences my favorites help   
 
Search results for Jesse > Library of the Museum of Scien... > Ball Bearings   
Refine your search

Try advanced search


results 1-1 of 1 item(s)  page 1 of 1 : ( <<  1  >> ) :: previous : next
select all : clear all : add to favorites
"An Electric Eye Size Sorter which automatically sorts ball bearings correctly according to size is one
1. "An Electric Eye Size Sorter which automatically sorts ball bearings correctly according to size is one of the 'wonders' on display at the exhibit of the Electric Light and Power Industry on the second floor of the Electrical Building at the World's Fair."
   

select all : clear all : add to favorites
results 1-1 of 1 item(s)  page 1 of 1 : ( <<  1  >> ) :: previous : next