Used (normal wear), Vintage Frederick Post Versalog 1460 Slide Rule w/ Leather Cas This slide rule is in excellent condition with minimal signs of use. It functions perfectly and it comes complete as pictured with leather case. Thanks for looking!. Make an offer!;

Used (normal wear), Vintage Frederick Post Versalog 1460 Slide Rule w/ Leather Cas This slide rule is in excellent condition with minimal signs of use. It functions perfectly and it comes complete as pictured with leather case. Thanks for looking!. Make an offer!;