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Genre Advertisements Remove constraint Genre: Advertisements Language English Remove constraint Language: English Creator Erwin Wasey, Ruthrauff & Ryan, inc. Remove constraint Creator: Erwin Wasey, Ruthrauff & Ryan, inc. Format Text Remove constraint Format: Text Subject Scientific apparatus and instruments Remove constraint Subject: Scientific apparatus and instruments Subject Spectrophotometry Remove constraint Subject: Spectrophotometry

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    • 1964

    Advertisement for "rugged, dependable" line of Beckman IR spectrophotometers.

    The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for…