ftp.nice.ch/pub/next/tools/screen/backspace/GrayAquarium.NIHS.bs.tar.gz#/GrayAquarium/AquariumView.BackModule/AquariumView.nib

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.