Pickett & Eckel Inc Slide Rule Model 2 Made USA 1947 Engineering Deci Log Log

Pickett Slide Rule N3p-ES New In Box

Pickett 800-ES Log Log Aluminum Slide Rule with Leather Case & belt loop

Pickett N4-ES Slide Rule 1959 Log Log Speed Rule w/ Case USA

Pickett & Eckel Model 2 Slide Rule with Case Made in USA

Vintage Cardboard Box & Original 1949 Manual for K & D Slide Ruler N4081-35

Pickett Twin Pack Slide Rules N4/N600 New In Box

Pickett Slide Ruler Model No. 1000 W/ Leather Case Ruler is 12" long