Pickett Microline 140 Slide Rule

Pickett Microline No. 140 Yellow Slide Rule With Leather Case

Vintage Pickett Microline 140 Yellow Slide Rule with Case

Vintage Pickett Microline 140 White Slide Rule

Pickett Microline 140 Slide Rule Calculator Math Ruler WHITE

Vintage Pickett Microline 140 Slide Rule with Case & Manual White 12"

Vintage Pickett Microline 140 Slide Rule and Faux Leather Case Plastic & MANUAL