Also:
- A logarithmic slide rule
- A Pythagoras puzzle game
- Print version of the GNU general public license
- IBM punched card with friend’s phone number on the back side
- Bootable flash drive with Hannah Montana OS
- A grape
- A model of a particle accelerator
That’s a good question
For sauce, yes.
For inkjet cartridges, I don’t know, but, technically speaking, these cartridges get dry after the first time of use and their ‘needles’, that spray ink, become dirty. I had a bad luck washing the spraying mechanism after that.
EDIT: I don’t know about the laserjet toners.