Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums General Petroliana Discussion rust stains off prestone thermometer

i need some advise on how i might get some rust stains off a couple of preston thermometers that i traded for- thanks in advance-this is my first post, hope i did it right.

If they are porcelain, here's a good recent discussion....

http://www.oldgas.com/forum/ubbthreads.php?ubb=showflat&Number=291114&page=1

If not porcelain, post your rust removal techniques here.....

thanks so much for the link

Kevin's way works best.