Slide rule by Faber Castell Syst. Rietz 1/87 German Vintage Rule

Faber Castell 57/87 Students Advanced Rietz Model Slide Rule Made In Austria

Vintage A.W.FABER "Castell" Wooden Ruler 1/87 Syst. Rietz

A.W. FABER CASTELL 57/87 RIETZ SLIDE RULE IN CASE

VINTAGE A.W.FABER CASTELL 1/87 RIETZ SLIDE RULE +IND. FUELS INSTRUCTIONS (G1368)

Vintage Faber Castell Rietz Slide Rule 57/87 in plastic case

Faber-Castell 2/83N Novo-Duplex Slide Rule Germany Case & Instructions Excellent

VINTAGE FABER-CASTELL 1/87 RIETZ SLIDE RULE