Message-Id: <v01540b17af9e874ecead@[192.174.2.173]>
Date: Tue, 13 May 1997 13:07:38 -0800
To: pinhole@exploratorium.edu
From: pauld@exploratorium.edu (Paul Doherty)
Subject: Sky and Telescope May 97
There is a good article on page 91 of this months Sky and Telescope
detailing how to build a polarizer based Sundial.
I haven't built one yet but I will soon.
Paul D