Name
Faber Castell 4477 Wichmann
Front Scales
27cm lg / K A = B CI C = D P ] sin tg #34-58cm#
Back Scales
= LL1 LL2 LL3 =
Type of Rule
slide rule
Material
wood/plastic
Dimension (mm)
300x39x11
Area of Use
generic
Origin of Rule
Herman van Herwijnen
Match Number
1007
Comment
Thumbnail