http://www.vintagecalculators.com/html/mechanical_calculators.html <br /> Mechanical calculators
12 Matching Annotations
- Oct 2026
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www.vintagecalculators.com www.vintagecalculators.com
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www.jaapsch.net www.jaapsch.net
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https://www.jaapsch.net/mechcalc/index.htm<br /> Jaap's Mechanical Calculators Page
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www.johnwolff.au www.johnwolff.au
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https://www.johnwolff.au/calculators/Tech/TechIndex.htm<br /> John Wolff's Web Museum<br /> Calculator Technical and Reference Section
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- Apr 2026
- Jul 2025
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online.wsj.com online.wsj.com
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Typewriters Still Find a Few Key Customers by [[Laura Kusisto]]
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Swintec started out in 1978 selling electronic calculators. By the mid-1980s, its typewriter sales were growing fast, even as the personal computer was cutting into sales at typewriter giants.
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- Sep 2024
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brickstoragecalculator.com brickstoragecalculator.com
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https://brickstoragecalculator.com/
Lego storage calculator via reddit user r/ApplicationOk3887 https://www.reddit.com/r/LegoStorage/comments/1fiaozg/a_brick_storage_calculator/
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- Jan 2024
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www.mccoys-kecatalogs.com www.mccoys-kecatalogs.com
- Oct 2023
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www.linkedin.com www.linkedin.com
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Carbon calculators are very misleading.Here’s why:
- for: carbon footprint calculators - misleading
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- May 2022
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www.reddit.com www.reddit.com
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What is that tool under the pencil?
Sorry, just seeing this now. It's assuredly a sliderule, which would have been a common tool for engineers and mathematicians of his era to have had. They became less common with the advent and proliferation of calculators.
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- Sep 2021
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jamesg.blog jamesg.blog
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Coffee Ratio Calculator https://jamesg.blog/ratio/
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