As this query shows:
https://quarry.wmflabs.org/query/19383
Revisions from 1147609 to 1147764 are missing from plwikisource_p.revision table in labs database.
They do not seem to be deleted, so some Quary queries report incomplete revision lists (or incorrect revision count) for specific pages, eg.:
https://quarry.wmflabs.org/query/19385
vs.
https://pl.wikisource.org/w/index.php?title=Strona:M._Arcta_s%C5%82ownik_ilustrowany_j%C4%99zyka_polskiego_-_Tom_1.djvu/732&action=history
can it be fixed?