- 30 Years Plus Two Days Ago Today October 15, 2018
- And Now the Slide Rule Collection Database is Almost There October 15, 2018
- Real “Snail” Mail from a Totally Incompetent Chinese Bottomfeeder October 13, 2018
Daily Archives: October 9, 2018
After updating my Filemaker Pro database of my slide rule collection to properly catalog my collection of 253 slide rules, I went through another both of “surplus” slide rules and cataloged the 26 specimens in that box. That brings the collection overall to 279 specimens. The surplus slide rules are listed separately.