Vintage Pickett Model N1010-ES TRIG Slide Rule in Yellow w/Black Leather Case

Pickett Model N-1010-ES Trig Slide Rule With Leather Case USA Vintage

Vintage 1959 Pickett Model N1010-ES TRIG All Metal Slide Rule Leather Case

Vintage Pickett Model N1010-ES TRIG Duplex Slide Rule w/ Brown Leather Case

Vintage Pickett Student Slide Rule w/Case and Instructions, Apollo Edition

PICKETT& ECKEL 271 Slide Rule Model N1010-T TRIG with Leather Case

Vintage Pickett All Metal Slide Rule Model N531-ES

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