British Thornton AD050 Slide Rule Log Log Made In England With Case/Instructions

Vintage Staedtler Mars 544A Slide Rule with Case

Vintage PIC Slide Rule 1960s In Original Box.

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

Vintage Plastic Technical /Engineering 13cm Slide Rule with Case Made in England

Vintage Slide Rule Aristo Scholar 0903 with Case

Unique Universal 1 Slide Rule Vintage Made In England 30cm Boxed, Excellent

Vintage Rockwell 31R 'Slide Rule Memory' 1975 with Original Case Made In England