I run across a variety of cleaning tips in old magazines etc. and I am sure some of them are good… Here is one from the back of a cigarette card that I doubt I will be trying anytime soon, but maybe it works:
I run across a variety of cleaning tips in old magazines etc. and I am sure some of them are good… Here is one from the back of a cigarette card that I doubt I will be trying anytime soon, but maybe it works: