I recall seeing a similar design in an early 20th century Popular Mechanics or Popular Science - one of those.
Fred Sawyer On Thu, May 26, 2016 at 12:51 PM, Kevin Karney <[email protected]> wrote: > > > Begin forwarded message: > > *From: *Kevin Karney <[email protected]> > *Subject: **Re: Looking for a sundial 'twin': wide gnomon spider - second > try with smaller photo NUMBER 2* > *Date: *26 May 2016 at 17:50:46 BST > *To: *Helmut Haase <[email protected]> > > > On 23 May 2016, at 18:54, Helmut Haase <[email protected]> wrote: > > Hi, > I have designed and realized a horizontal spider sundial with polar pointing > wide gnomon, see details below and photo (in a second approach sadly reduced > to 47 kB now). *Does anyone know **s**uch a sundial* *anywhere else?* I > found many spider sundials but none with a *wide* polar gnomon. A photo > link or any other information would be great? > > > > --------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial > > >
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