$677
Johann Schrettegger Universal Equinoctial Sundial, Germany, 18th century, octagonal foliot engraved brass frame with hinged hour ring with Arabic numerals, and latitude arc, spring mounted gnomon, 1-in. compass dial with blued steel hands set under the glazed aperture, bottom engraved Johan Schrettegger in Ausburg , dia. 2 in.
Auctioneer:
Skinner
Date:
2015-04-25