Vintage Unique Universal Slide Rule Wood & Plastic with Instructions

Vintage Unique Universal One Slide Rule In Original Case Made In England

Vintage A G Thornton Slide Rule, Model P281, Made in England (1965)

Unique Universal 1 Slide Rule Vintage Made In England

Vintage Unique Slide Rule P.I.C. No 131 /PC 18 Made In UK with Instruction Book

Vintage Nestler Pocket Slide Rule with Leather Case, Made in Germany

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

Vintage Jakar Pocket Slide Rule No.523A Rietz, Boxed with instructions and case