Vince, >I am interested in making a garden version of the the columbia dial which >used a sphere as the gnomon. Can anyone tell me where I can find some info >on laying out a dial of this type? Also, what is this type of dial called? >Any help would be appreciated. > Is the sphere the actual 'dial' rather than the just a gnomon?
I did some work on one such recently and will happily compare notes. Tony Moss -
