Crookes tube, with fluorescent screen
Powerstat power supply
Hook-up wires: one red alligator-alligator, one black alligator-alligator
Connect induction coil to Powerstat.
Connect hook-up wires from induction coil to Crookes tube.
Turn up power on variac until you can see a clearly defined line across screen.
Without touching the Crooke's tube bring the magnet up so that the rays are bent