Sun Hemmi Slide Rule NO. 256 db Neper DF - Made In Japan - Rare - Good Condition

Vintage Slide Rule Aristo Scholar 0903 with Case

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

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

Vintage 1960s Ricoh Slide Rule #105 In Original Case Made In Japan In Box

A W Faber Castell Vintage Slide Rule & Case 1957 Made In Germany - 1/92 Log-Log

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

Vintage Nestler Pocket Slide Rule Nr 11k In Original Case Made In Germany Mini