List: time-nuts@lists.febo.com
From: Tony Finch
Re: [time-nuts] Visiting Greenwich
Tue, Jul 5, 2016 10:17 AM
.
http://www.thegreenwichmeridian.org/tgm/articles.php?article=8
However if you look at an OS map (e.g. 1:25,000 1st series,
http://maps.nls.uk/view/95750225) the grid doesn't match up with the
observatory, which I find curious.
Maybe it is to do with the grid origin not being on the meridian?
https://en.wikipedia.org/wiki/Ordnance_Survey_National_Grid
Tony.
--
f.anthony.n.finch http://dotat.at/ - I xn--zr8h punycode
Plymouth, Biscay: Variable 3 or 4, becoming north or northwest 5 at times.
Slight or moderate. Fair. Moderate or good.