Vintage Electronic Slide Rule Model N-515-T With Leather Carrying Case Engineering

Vintage Pickett N-515-T Electronic Slide Rule w Original Leather Case Engineering Calculator

Vintage Pickett Model N-515-T Electronic Slide Rule with original brown leather carrying case. This classic engineering and scientific calculating instrument features multiple mathematical and electrical engineering scales used by engineers, technicians, students, and draftsmen before handheld calculators became common. Manufactured by Pickett, one of America's most respected slide rule makers, this piece represents an important era in engineering and scientific history. Ideal for collectors, engineers, educators, or display in an office, study, or workshop.

Condition
Good vintage condition with age-related wear. Scale markings remain visible and legible. Cursor is present. Original leather case shows scuffs, wear, and patina consistent with age and use. Please review photos for complete condition details.

Size
Slide Rule Approximately 10" Long

Materials
Plastic, Metal, Leather

Colors
Cream, Silver Tone, Brown

Estimated Age
Late 1960s–Early 1970s

Disclaimer: AI-generated images may appear at the end of the photo lineup for styling purposes only and may not exactly represent the item. Photos of the actual item are included. Vintage pieces may show age—please review all photos and details carefully.