Missing from FE1 are naturals lowering F
to F and f to f. The accidentals were added in FE2 and EE. GE also has a correct notation, most probably as a result of additions made already in print.
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
notation: Pitch