New
#11
I used a K&E log log decitrig every day for years
K+E (Keuffel & Esser) Slide Rule Model Archive
Should have kept it.
Ya think?
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New #20
I still use pencels and paper.
I also have 2 hand sharpeners and one electric sharpener.
For paper I use the back side of paper I have printed on that I don't need anymore.
I think Al is going to make me up grade to a ball point pen. The led in the pencels leave a carbon foot print.
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