this does work however some of the buttons stick and need a little help to return, I'm assuming they need cleaning or lubricating so this is sold as SPARES AND NOT WORKING. The Vintage Bell Punch Plus Sumlock Mechanical Calculator Adding Machine No.509/S866 is a rare and sought-after piece of scientific collectable from the United Kingdom. Dating back to the 1950s, this calculator/adding machine is a testament to the era of mechanical computation. With its intricate design and historical significance, this vintage piece is a valuable addition to any collection of scientific memorabilia.
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eBay
This item has been used but still in a good condition and working order also comes in its own box
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Brunsviga Calculator adding machine. Size (approx): 28cm wide (handle to handle), 24cm deep, 16.5 cm tall. Dust cover a little dusty but it is generally very clean for age. and dust cover included.
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eBay
Appears to work some keys missing. Posted EVRi.
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Discover the charm of yesteryear with this vintage Kingson Pocket Calculator, a robust steel adding machine that harks back to the mid-20th century. Its scientific instrument heritage is evident in its design and functionality, offering a glimpse into the calculating methods favoured before the advent of modern calculators. Originating from a period that valued precision and durability, this piece not only serves as a decorative item but also as a testament to the engineering of the past. Ideal for collectors and enthusiasts of vintage technology, it stands as a notable artefact from the early days of calculatics.
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Brunsviga 15 Calculator adding machine. Would benefit from a good clean.
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