i had cortina with a windshield washer bubble and switch on the floor where the dimmer switch was and if you turned the headlights on you could turn the ignition off and keep driving
I had a 1970 Valiant, with a bubble windshield washer. I thought it was the coolest thing ever and I went to the wrecker to find another one, I washed it out and plumbed a hose back into the cab. Filled the reservoir with vodka and good to go