Aluminum buying Slider Ruler, Vintage 1950's Pickett, Leather Case, Original Instructions Book, SALE!

This vintage Pickett slide rule is in beautiful condition and quite the collectible! The case is leather with a ring on the back where it can be hung. The name of the former owner is written on the inside flap.

This slide rule is circa the 1950s from Alhambra, California.

The book was buying written by Maurice Hartung who was a professor at the University if Chicago.

Pickett was the official slide ruler supplier to rhe Apollo space program.

Inventory #635B