Vintage Electronic Slide Rule Model N-515-T With Leather Carrying Case Engineering silver tie clip 410 gauge cleaning kit

410 gauge cleaning kit

polished beads with a substantial weight and smooth feel

Coastal-inspired trucker hat in a soft mint green with embroidered Pearl Seas Cruises logo

One size fits most (adjustable)

Great for display or everyday use

Vintage Electronic Slide Rule Model N-515-T With Leather Carrying Case Engineering silver tie clip 410 gauge cleaning kitVintage 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