细节
An 18th-Century brass horizontal sun dial,
unsigned, with dials for Madrid, London, Paris, Vienna, Rome and Lisbon, the gnomon support fitted for string, the horizontal plate with inset compass, with rosewood base and three adjustable screw feet -- 7in. (17.8cm.) wide
See Illustration
unsigned, with dials for Madrid, London, Paris, Vienna, Rome and Lisbon, the gnomon support fitted for string, the horizontal plate with inset compass, with rosewood base and three adjustable screw feet -- 7in. (17.8cm.) wide
See Illustration