at
http://www.nauticoartiglio.lu.it/almanacco/Aa_ecli_13.htm
Just now a wonderful new book about the CASSINI- pinhole-dial in San
Petronio, Bologna, written by Giovanni Paltrinieri was edited:
La Meridiana
della Basilica di San Petronio
in Bologna
© 2001 Centro Editoriale S. Stefano, 40125 Bologna
The l
The books on the meridian by Paltrinieri sound
great. What is the best way to order them?
Sara
42° 22' N 71° 2' W
Dr. Sara Schechner
David P. Wheatland Curator
Collection of Historical Scientific Instruments
Harvard University, Science Center B-6
1 Oxford Street, Cambridge, MA 02138
Dear Friends,
These are most intriguing photos and I am delighted to see them.
Several years ago we were fortunate to have a partial solar eclipse visible
from our town during the school day. Knowing of my interests in such
things, the principal of the school asked me to show it off to the
