A sundial attributed to Johann Gottfried Zimmer...
This object has been exhibited, amongst an extensive selection of 150 pocket and table sundials from various countries from Renaissance times to the XVIIIth century, in our gallery in Paris between the 17th of December 2013 and the 19th of Januray 2014.
Accompanied with full-detailed 400 pages reference book English/French including colored pictures.
Also discover many more sundials and equinoxial rings in the dedicated section of our French website : « Cadrans solaires et anneaux équinoxiaux ».