On Mon, 30 Aug 2004 00:48:08 -0700, you wrote:

>I use strong vinegar or toilet bowl cleaner - any acid will remove
>alkalai spots.
>
>Mike, steel is softer than glass on the Moh's (?) scale.  

There's glass and there's "glass".  I dunno' what vehicle windows are
made of these days (or even back in those days when our vehicle
windows were made).  I'd be inclined to try vinegar before I'd try
steel wool, but I'd be cautious with either one.  Or, I'd go ask for
ideas at my FLAPS ...

B(&S)