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Advanced Instructor's Syllabus: Instrument Flying Radio Range-Radio Compass
Instruction booklet created by the Air Force on how to use the radio range-radio compass for flight navigation.
Date:
March 15, 1944
Creator:
United States. Air Army Forces. Air Service Command.
System:
The Portal to Texas History
Maintenance of Pumpers and Other Fire Apparatus
Bulletin discussing firefighting pumping equipment and various types of maintenance to ensure that they will not fail, including descriptions of suggested tests to verify that they're operating within their parameters.
Date:
July 15, 1944
Creator:
National Board of Fire Underwriters. Committee on Fire Prevention and Engineering Standards.
System:
The Portal to Texas History