Vintage 1959 Pickett Model N1010-ES TRIG All Metal Slide Rule Leather Case

Vintage Pickett All Metal Slide Rule Model N 1011T

KEUFFEL & ESSER CO. K+E Slide Rule with Case

Vintage 1949 Pickett Slide Rule 6 inch Model 300 with Leather Case USA

Pickett N902-ES Simplex Trig All Metal Slide Rule w/Case, Org Box, Directions

PICKETT & ECKEL INC MODEL 2 SCIENTIFIC SLIDE RULE DECI 1947 WITHOUT CASE [AI]

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

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