Stadia Match Output
Number:68b
Maker:Nestler 28 Universal 360o Stadia
PHOTO
Length: 27 cm
Gauge Marks: π C 4.44 p"
Scales Front: L D = Cos2 Sin x Cos C = B \ K A
Scales Back: = S ST T =
Info: Three versions of the rule are given. The first from the period 1901-1905, the second from 1905-11, and the third from 1911-1922.
All from the collection of Andreas Fassbender.