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Last Updated: September 29, 2026
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Before calculators, but after fingers and toes, this is a lovely example of a mechanical This was not a video I thought I would be making but I ended up liking this thing a lot more than I would have guessed! This is a ... A quick review on how to use an The Addometer was made by the Reliable Typewriter & The Addifix/Addiator is a great little pocket THIS IS NOT AN INSTRUCTIONAL VIDEO *** This video is not and never was a tutorial on how to use an In this video we're looking at a Precisa 160-12 electro-mechanical Arithmometer Vintage Mechanical Calculator. Metal Manual Retro demonstration 3# (line numerotation, will not calculate) 256.75 314.18 2.75 1245.63 sub-total minus 24.33 total (and reset)
Size: 4.69 MB · Format: PDF · Secure Download
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