sun ring 1721 silvered bronze Kammen - chirurgie - verzorging These buttons are in the

These buttons are in the Insular Irish art style

5 cm and the length of the blade is 15 cm

and the chin guard

The buttons are made in the Borre style

A distinctive feature of these shoes is the striking triangular elevation at the heel

sun ring 1721 silvered bronze Kammen - chirurgie - verzorging These buttons are in theThis fully functional ring sundial is recreated after a historic example from 1721, invented by Prussian monks. Such a sun ring, also called an altitude sundial, was worn around the neck on a leather lace and was invented in the 15th century by the astronomers Regiomontanus and Peuerbach; Until the 19th century it continued to be used mainly in rural areas to determine the time. Unlike a regular sundial, which uses the direction of the sun, an