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Herzstark

The Astounding Curta Mechanical Calculator
Witness the jaw-dropping ingenuity of this fascinating hand-held mechanical calculating machine.
 
Uploaded: April 26, 2007 at 9:07 pm
Author: rregister
 
Length: 06:43
Rating: 4.91
Views: 37661
 
Tags: Adding  AG  Calculator  Contina  Curt  Curta  Herzstark  Machine  Mauren  Mechanical  miniature  pocket  Rechenmaschine  
 
The Astounding Curta Mechanical Calculator
Witness the jaw-dropping ingenuity of this fascinating hand-held mechanical calculating machine.
 
Uploaded: June 6, 2007 at 5:53 am
Author: RetroCalculators
 
Length: 06:43
Rating: 5.00
Views: 893
 
Tags: Adding  AG  Calculator  Contina  Curt  Curta  Herzstark  Machine  Mauren  Mechanical  miniature  pocket  Rechenmaschine  
 


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