Cleveland Institute N-515-T Slide Rule User's Manual: Part I
Thanks to Mr. Joe Hernandez (KN2A), the entire set of four manuals for the Cleveland Institute of Electronics'
N-515-T Slide Rule are now available
online! This is the Part I booklet in HTML format (click
here for the all the manuals in
both JPG and PDF formats).
Cleveland Institute of Electronics 515-T Slide Rule (made by Pickett)