Slide Rule Faber Castell 57/87 Rietz Schul-Rechenstab (0801)
Index: 0801
Year: 1959 ?
Maker: Faber Castell, Germany
Dimensions: 30 x 4 x 1 cm
Info
Student Slide Rule 57/87 in transparent plastic case.
Stamped with code "1259" on the backside.
Contrary to the googled images, this ruler has no green color on the top side.
