Recently purchased Macintosh IIci – generally to recover plastic case.
Horrible battery leakage with lot of damages.

Macintosh IIci  general view
Macintosh IIci – batery damage – also case destruction visible
Macintosh IIci

Here above You can see how it looks after chemical and mechanical treatment.

APPLE LISA 2/5 Reparir during 1st Apple Muzeum Polska Anniversary (3.06.2018) photo by Leszek Kędzior