Quote:
Originally Posted by astroron
The more modern version has a lot more detail and also better images.
Don't forget the original edition was first published in 1968, astronomy and observing has moved on a lot since then.
If you want to get one or the other get the latest edition 
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OK cheers mate.
Theres an old one I saw around but I will pass on it and wait for the new one to come up.