This listing is for a large lot of mostly vintage drafting and drawing tools, slide rules, triangles, protractors, pencils, templates, scales, rulers, straight edges, and much more.  Brands include Sterling, Helix, Linex, Staedtler, Tacro, Pickett, Timley, Post, K+E Doric, Alvin, A.W. Faber, Gramercy.  There is a drafting/blueprint book and a book about slide rules.  Please ask if you have any questions on the items.

The Pickett Slide Rules are N600-ES, N 3P-ES, and N902-ES.