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Drawing

Dash Coil with Switch

Date: 
Description: Rendering of a Thordarson Electical Manufacturing Company product. Chester Thordarson was a Chicago inventor and manufacturer of electical apparatus, famo...
Drawing

Thordarson's Multiple Lighting Transformer

Date: 
Description: Rendering of a Thordarson Electical Manufacturing Company product. Chester Thordarson was a Chicago inventor and manufacturer of electical apparatus, famo...
Drawing

Lamp or Exploring Coil

Date: 
Description: Rendering of a Thordarson Electical Manufacturing Company product. Chester Thordarson was a Chicago inventor and manufacturer of electical apparatus, famo...
Drawing

Rhumkorff Coils

Date: 
Description: Rendering of a Thordarson Electical Manufacturing Company product. Chester Thordarson was a Chicago inventor and manufacturer of electical apparatus, famo...
Drawing

High Voltage Test Transformers

Date: 
Description: Rendering of a Thordarson Electical Manufacturing Company product. Chester Thordarson was a Chicago inventor and manufacturer of electical apparatus, famo...
Drawing

Queen Finding Machine Cartoon

Date: 05 1964
Description: Black and white cartoon depicting two men in an apiary. One man is standing over a beehive with ridiculous electrical equipment strapped to his chest and h...
Drawing

Radio Schematic

Date: 
Description: A blueprint schematic of a radio telephone circuit for the University of Wisconsin in Madison.

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