"Iain Mackay" no_one@here wrote in message
...


As an antidote to the long, normally cloudy, Scottish winter nights I
built
a Czerny Turner Spectroscope loosely based on Dale Mais' design in
'Practical Amateur Spectroscopy.

SNIP

Hi Ian,

Dale Mais can sometimes be found on the amateur spectroscopy group
http://groups.yahoo.com/group/amateur_spectroscopy/

Robin
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Robin Leadbeater
54.75N 3.24W
http://www.leadbeaterhome.fsnet.co.uk/astro.htm
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