-40%
Antique 1912 BTU Company Steam Slide Rule
Antique 1912 BTU Company Steam Slide Rule
Antique 1912 BTU Company Steam Slide Rule
Antique 1912 BTU Company Steam Slide Rule

Antique 1912 BTU Company Steam Slide Rule

$ 158.39

Availability: 21 in stock
  • Condition: Used

    Description

    Antique 1912 BTU Company Steam Slide Rule. These you don’t see very often and comes with case,instructions sheet and miscellaneous hand written notes. If you need more pictures please ask before bidding. Thanks