Re: Polorizing filters

Paul Doherty (pauld@exploratorium.edu)
Fri, 18 Apr 1997 14:44:25 -0800

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Message-Id: <v01540b1aaf7da9a49354@[192.174.2.173]>

Date: Fri, 18 Apr 1997 14:44:25 -0800

To: pinhole@exploratorium.edu

From: pauld@exploratorium.edu (Paul Doherty)

Subject: Re: Polorizing filters

Gary

Edmunds Scientific is a good supplier of polarizing filters.

So is Educational Innovations.

Paul Doherty

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