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Genre Advertisements Remove constraint Genre: Advertisements Format Text Remove constraint Format: Text Subject Automobiles--Motors--Exhaust gas--Measurement Remove constraint Subject: Automobiles--Motors--Exhaust gas--Measurement Subject Scientific apparatus and instruments Remove constraint Subject: Scientific apparatus and instruments

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    • 1975

    The advertisement was created for publication in Service Station Management and Motor Age. It emphasizes the reliability of the Model 590 infrared exhaust analyzer, an instrument designed to detect pollutants in the…

    • 1974

    This instrument detects pollutants in the exhaust from vehicles with combustion engines.

    Beckman Instruments, Inc. became interested in measuring, controlling, and fighting air pollution in the late 1940s and early…