Day 204 – Lloyd’s Accumatic 320 Calculator
Lloyd’s Accumatic Calculator. Model 320. Made in Japan. Found this beast when tidying up under a desk. I particularly like the burnt…
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Day 128 – Compass
Geotec Compass. The brand name almost sounds ahead of its time. But I bet it’s vintage. It’s another borrowed item from Mr….
Read moreDay 73 – TI-55-II Scientific Calculator
Texas Instruments TI-55-II Scientific Calculator. Programmable! “With 112 powerful functions for professional engineering, science, and math applications…Use up to 8 memories.“ which…
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Day 40 – Dalton Adding Machine
Dalton Adding, Listing and Calculating Machine. c. 1910 Truly Antique. Purchased from a garage sale. Mainly for the keys I think. “The…
Read moreDay 37 – Slide Rule
AcuMath Slide Rule 400B, Made in the USA c. 1965 There is a Slide Rule Museum website. Will wonders never cease? I’m…
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Obsolescence Project 