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Start Over Formats Text ✖Remove constraint Formats: Text Collections World War 2, 1939-1949 ✖Remove constraint Collections: World War 2, 1939-1949 Subjects Military Personnel ✖Remove constraint Subjects: Military Personnel Subjects Motor Vehicles ✖Remove constraint Subjects: Motor Vehicles Subjects United States ✖Remove constraint Subjects: United States Subjects Dark Adaptation ✖Remove constraint Subjects: Dark Adaptation Subjects Lighting ✖Remove constraint Subjects: Lighting Titles Partial report on the use of red light for maintaining dark adaptation in tanks ✖Remove constraint Titles: Partial report on the use of red light for maintaining dark adaptation in tanks Languages English ✖Remove constraint Languages: English Dates by Range 1900-1949 ✖Remove constraint Dates by Range: 1900-1949

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  • Partial report on the use of red light for maintaining dark adaptation in tanks1