On 9 Apr 2010 09:42:04 GMT, Kay Lancaster wrote:

This is a very standard museum insect control technique that's easy on
electronics. Not so good for ivory, wax, films, paints on canvas, wood glues
and materials saturated with water, but should do fine on sewing machines.

Freezing is used to control/stop mold on art canvas and doesn't
destroy the painting.

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Never trust a dog to watch your food.