Cleaning up yellowed/grubby plastic?

From: Ed Kelleher <Pres_at_macro-inc.com>
Date: Wed Aug 25 15:41:31 2004

At 03:22 PM 8/25/2004, you wrote:
>Peanut shells (or better yet walnut shells) are a very useful abrasive,
>and are ground up for use in sand-blasting like equipment.

Walnut shells are used in tumblers to clean brass cartridge cases before
reloading also.

Ed
Received on Wed Aug 25 2004 - 15:41:31 BST