Other brands

Although I am now collecting only Faber-Castell slide rules, I also have a number of other brand specimens. Most originate from the beginning of my collection, when I had not decided yet to concentrate on Faber-Castell.

Graphoflex

690a

Nestler

No.33 Chemiker

Sun-Hemmi

Sun-Hemmi 64

Thornton

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Unique

Universal 1

  Last updated: 21-08-2007