http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-subject=Instrument flying;smode=simple;subject=Aeronautical instruments;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-subject%3DInstrument%20flying;smode%3Dsimple;subject%3DAeronautical%20instruments;subject-join%3Dexact Results for your query: docsPerPage=100;f1-subject=Instrument flying;smode=simple;subject=Aeronautical instruments;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Blind flight in theory and practice. Ocker, William C., 1876-, Crane, Carl J., 1900- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Instrument flying. Weems, Philip Van Horn, 1889-, Zweng, Charles Alfonso, 1893-, Stark, Howard Cyrus, 1891-1936 http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Flying by instruments. Smith, Frederick H., 1907-, National Aeronautics Council (U.S.) http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Through the overcast: the weather and the art of instrument flying. Jordanoff, Assen, 1896- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT