Before the top note of the last octave in bar 232 and the 2nd one in bar 234, there are no accidentals in GC and the earlier FE. The necessary signs – 
of f
and 
of b – were added in EE, GE and FE4.
Compare the passage in the sources »
category imprint: Differences between sources
issues: EE revisions, Accidentals in different octaves, Inaccuracies in FE, GE revisions, FE revisions, Inaccuracies in GC
notation: Pitch