On Feb 14, 11:03*am, Lenona > wrote:
> From "Woman's Day," Jun. 19, 1990:
>
> "Set oven at 'warm' 20 minutes; turn off. Put small dish ammonia and
> large pan boiling water overnight on top and bottom shelf,
> respectively. Air out; clean with soap and water."
>
> (Note: Do NOT use an aluminum pan for either liquid, in this case.)
>
> Lenona.

My husband's grandmother used ammonia like this on a regular basis -
never needed boiling water, though.

N.