Cleaning up yellowed/grubby plastic?

From: Vintage Computer Festival <vcf_at_siconic.com>
Date: Wed Aug 25 17:49:51 2004

On Wed, 25 Aug 2004, Fred Cisin wrote:

> Peanut shells (or better yet walnut shells) are a very useful abrasive,
> and are ground up for use in sand-blasting like equipment.

Also used in tumblers for rocks or empty ammunition carthridges.

-- 
Sellam Ismail                                        Vintage Computer Festival
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Received on Wed Aug 25 2004 - 17:49:51 BST