Pickett All Metal Trig Slide Rule N1010-T Leather Case ~ 12” ~ Math Tool

Description

This aluminum linear slide rule is coated with white plastic (the "traditional" color). It has a nylon indicator and is held together with stamped aluminum squared posts. The front of the base has K, A, D, and DI scales, with B, ST, T, S, and C scales on the slide. The left end of the slide is marked: MODEL N1010-T TRIG. The right end of the slide bears the style of Pickett logo used between 1958 and 1962. The number 74 appears above the logo. The back of the base has DF, D, DI, and L scales, with CF, CIF, CI, and C scales on the slide. It comes with the original leather slip case with buckle loop on back. Please note: there is some wear on the flap from use and there is a small worn area on the front side as shown in photos. Otherwise, clean and ready to go.