Walnut shells

From: Linda Roundhill <*artsconservation*> Date: Thursday, April 19, 2001 · artsconservation

I am in need of powdered walnut shells for use in cleaning a
corroded bronze with a rough surface.  Please could someone direct
me to the best source and proper grade material?

Linda Roundhill
Arts and Antiquities Conservation
Woodinville WA
USA

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                  Conservation DistList Instance 14:56
                  Distributed: Monday, April 23, 2001
                       Message Id: cdl-14-56-016
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