Name
Meissner >> System Rietz <<
Front Scales
25cm / K A = B CI C = D L ] 10inch
Back Scales
= sin sin/tg tg =
Type of Rule
slide rule
Material
wood/plastic
Dimension (mm)
299x40x11.5
Area of Use
generic
Origin of Rule
Herman van Herwijnen
Match Number
1721
Comment
Thumbnail