Pickett Microline 140 Yellow Slide Rule

Vintage Pickett Microline 140 White Slide Rule

Pickett Microline No. 140 Yellow Slide Rule With Leather Case

Vintage Pickett Microline 140 White Slide Rule

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

Vintage Pickett Microline 140 Yellow Slide Rule with Case

Pickett Microline 140 Slide Rule Calculator Math Ruler WHITE

Pickett Microline 140 White 12" Slide Rule w/ Sheath Drafting Engineering