Details
A late 19th-Century pocket sundial,
signed on the enamelled paper card S. Porter. Fecit. Magnetic Sun Dial, the hour-ring enclosed by a serpent, with trade-mark, in turned ivory case -- 2.1/4in. (5.7cm.) dia.
See Illustration
signed on the enamelled paper card S. Porter. Fecit. Magnetic Sun Dial, the hour-ring enclosed by a serpent, with trade-mark, in turned ivory case -- 2.1/4in. (5.7cm.) dia.
See Illustration