Original-Odhner 227 Instruction Book

This small Original-Odhner  227 illustrated 20 page Instruction Book was kindly donated by Graham Denton with trhe original machine. A lovely exhibit
 
This is the model 227 pinwheel calculator


Reference Number :

Date Published : 1955

Manufacturer : Odhner

Platform : Odhner

 

 

 

 

 

This exhibit has a reference ID of CH6599. Please quote this reference ID in any communication with the Centre for Computing History.
 

Original-Odhner  227 Instruction Book

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