Acu-Math Slide Rule Basic Trig No. 600 Vintage Scientific Calculator

Vintage Acu-Math slide rule, a scientific calculator tool. This slide rule is marked with various scales and trigonometric functions, offering a hands-on approach to mathematical calculations. The piece features a sliding cursor and is marked with 'Acu-Math No. 600' indicating its model. The reverse side is printed with a variety of formulas and conversions, enhancing its utility for technical applications. Keywords: Acu-Math, Slide Rule, Vintage, Scientific Calculator, Trigonometry, Engineering Tool, No. 600, Analog Calculator, Collectible, Math Tool, Technical Instrument, Retro Calculator