Vintage Pickett Eckel Model 800-ES Slide Rule Ruler Synchro-Scale Log Case Read

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

Vintage Pickett N803-ES Log Slide Rule Ruler with Black Leather Holder

PICKETT Engineering Speed Rule Synchro Scale Model N 800-ES Log Log Vtg W/Case

Vtg Pickett & Eckel 12” Slide Rule Model 800-T Log Log Saddle Leather Case Nice

VINTAGE PICKETT MODEL N600-T LOG SPEED RULE 6" SLIDE RULE W/ LEATHER CASE 1962

VTG Pickett Slide Ruler Model 500-T LOG LOG engineer w/ Leather Case

VTG Pickett N-500-T Hi Log/Log All-Metal Slide Rule with Black Leather Case 1962