>IMHO, by far the best method of getting the wax off the glass and restoring
>the finish to original is to use hot vegetable oil.  Any brand.  HOT, but
>not burning.  Wear gloves and use a sponge.  The vegetable oil emulsifies
>the wax, removing it without a trace.  Plain soap and water will remove any
>traces of the oil.

I put glasses well scraped at the razor blade (cutter without handle) in
the dishwasher.  They leave there very clean.
If there are to big :( ... use (with gloves) dishwasher soap, hot water and
green sponge.

Season greetings
Jean-Marie Van Dyck