volume01 - all the files on the datadisk for Vol 1 (test series 1)
volume02 - all the files on the datadisk for Vol 2 (test series 2)
volume03 - all the files on the datadisk for Vol 2 (test series 3 and 4)

volume01.zip
volume02.zip
volume03.zip - zip versions

datapdf.zip - pdf files.  The pdf file in the volume03.zip file was
              not compressed properly.

vol01
vol02
vol03 - individual lift and drag files if only a single data set is
        needed rather than the entire archive (zip file).
   
old980329 - old data sets as published in books

These data sets replace those prior to March 29, 1998.  As discussed
in Summary of Low-Speed Airfoil Data Vol 3, the Vol 1 and 2 data sets
were revised to be consistent with the data reduction technique used
with Vol 3.

Michael Selig
UIUC
March 29, 1998