equipment [2]
Collective term for the materials, instruments and tools used for engraving and printing.
dabber 
Instrument made up of a handle placed in a cotton wad and wrapped in silk; it is used to spread varnish on the plate.
smoking-apparatus 
Instrument used to blacken the varnish and the plate with smoke; this makes the figure more visible during the engraving process.
varnish-roller 
Instrument used to spread varnish on the surface and prevent ink from adhering to it; it ensures that only the figure is inked.