-40%

Rare-- A.W. Faber Calculating Slide Rule: Manufactured between 1897 and 1906

$ 25.87

Availability: 15 in stock
  • Condition: Original cursor

    Description

    Rare--  A.W. Faber "Calculating" Slide Rule
    Manufactured in Germany (Bavaria) between 1897 and 1906
    Celluloid & Boxwood construction
    English Text
    Original cursor:
    spring rides on angled bevel
    10" Long
    10 Scales
    Front Scales:  in // A [ B, C] D || 26 cm
    In Well: 27-52cm
    Back Scale: [ S, L, T ]
    Back: Conversions (English)
    Has tight fitting case
    YES, at your request, I will combine shipping
    Shipping is each additional item.