Gianni Ferrari
44° 39' N 10° 55' EMailto :
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: Monday, June 16, 2003 9:34 PM
Subject: Declination line precision over the years
Hello all,
This recent discussion has me wondering about some of the old dials in
Europe, and the declination lines on some of them. How well has the
precision of these lines held up over time?
Just for general
Hello all,
This recent discussion has me wondering about some of the old dials in
Europe, and the declination lines on some of them. How well has the
precision of these lines held up over time?
Just for general discussion purposes, if I put a declination line for a
specific date on one of my
