Great for maritime enthusiasts. Universal equinoctial sun ring dial then i found another interesting pocket sundial. I found a universal equinoctial sun ring dial for sale at grand illusions this particular version is about 3in across.
Vintage Universal Equinoctial Ring Dial 1987 Frankling Mint Collectible Ebay Mint Ebay Franklin Mint
Universal Equinoctial Ring Dial 1987 Franklin Mint Brass Wood Vintage Sun Dial Franklin Mint Decor Collection Neo Victorian
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Pin On Antiques
Johann Michael Vogler Universal Equinoctial Dial For Latitudes 0 90 North Early 18th Century Brass Ellingen Germany Cadran Solaire Oeuvre D Art Astrolab