Faber-Castell
A dedicated history and catalog of Faber-Castell slide rules is forthcoming — check back as this catalog grows. In the meantime, several Faber-Castell rules already appear in All the Rules.
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A dedicated history and catalog of Faber-Castell slide rules is forthcoming — check back as this catalog grows. In the meantime, several Faber-Castell rules already appear in All the Rules.