Astronomical Ring of an unusual type, signed "Butterfield Paris". Showing the opposite side of the instrument to that on which Butterfield's signature occurs. Undated, circa 1690. This instrument is closer to an
Miniature Astronomic Ring Dial and stand – Zaytoun AlJundi
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AN ASTRONOMICAL RING DIAL
16th Century German Astronomical Ring | A Token of Love – Gifts for Designers
Universal equinoctial ring sundial, astronomical four ring dial | Science Museum Group Collection
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Epact: Astronomical Ring Dial signed by Antoine de Succa, dated 1600
Universal equinoctial ring sundial, astronomical ring dial | Science Museum Group Collection
A FINE BRASS UNIVERSAL EQUINOCTIAL RING DIAL - Marshall Rare Books
16 Century Astronomical Ring|Astronomical Sphere Finger Ring|12 Constellation Rotating Ring
AN ASTRONOMICAL RING DIAL — catalog Valuable Books and Manuscripts | Download high quality photo | Buy at an affordable price design, poster, lot 70
Museo Galileo - Astronomical ring
Astronomical Ring of an unusual type, showing the side of the instrument "Butterfield Paris". Undated, circa 1690. This instrument is closer to an equinoctial ring dial than most astronomical rings. | Wellcome Collection
Astronomical Ring Dial, 10∅x0,4cm - Ancient Instruments
astronomical dial; ring-dial; sundial | British Museum
Ring dial | Royal Museums Greenwich
The place of the UERD in the armillary section of the classification... | Download Scientific Diagram
