PSCo Slide Rule P.S.L. 150 Vintage Scientific Calculator Tool

Vintage slide rule, a P.S.L. 150 model by PSCo, designed for scientific calculations. This tool features multiple scales and a sliding cursor, enabling a range of mathematical operations. The slide rule has a classic design with a white body and contrasting markings for easy reading. It is equipped with end pieces that facilitate smooth operation and accurate measurements. Keywords: slide rule, PSCo, P.S.L. 150, vintage, scientific calculator, engineering tool, mathematical instrument, collectible, analog calculator, vintage tool, slide rule calculator, technical tool, drafting tool