Vintage Sun Hemmi Japan Pocket Slide Rule In Leather Case

Hemmi P261 Vintage Slide rule case 1970 Japan Ex Condition

Vintage BRL P16D pocket small slide rule in brown leather case made in England

Vintage Sun Hemmi P280 Slide Rule Japan Technical Calculator Case Boxed 1970s

BRL Slide Rule with case Blundell Rules Limited Blundell-Harding vintage 1955.

Vintage BRL Academy 300 10" Slide Rule in slipcase with instructions

ARISTO STUDIO Nr. 0968 Slide Rule Vintage German Made In original box

Vintage 1960's Aristo Studio No. 0968 Slide Rule Made in Germany Pls Read