Vintage Pickett All Metal Slide Rule Model N902-T Simplex Trig w/ Case, Manuals

Pickett Model N902-T Simplex Trig Slide Rule w/ Leather Case USA Vintage

Vintage Pickett Slide Rule Model N902-ES SIMPLEX TRIG with Leather Sleeve Case

Vintage Pickett Model N902-ES Simplex Trig Slide Rule Rule w/ Faux Leather Case

Vintage Pickett All Metal Slide Rule - MODEL N902-ES. Simplex Trig - with case

Vintage Pickett All Metal Slide Rule - MODEL N902-ES Simplex Trig + Case

Vintage Pickett Model N902-T Simplex Trig Slide Rule With Case

Vintage Pickett Simplex 10in Trig Slide Rule Model N902-T & Case, w/original box