Torquetum-type sundial, English, late century This sundial was constructed to make celestial measurements according to a number of different systems. The lower dial, set in the equatorial plane, can be used as an equatorial sundial while the.
Tiffany Studios | INKSTAND impressed TIFFANY STUDIOS/NEW YORK/7718 favrile glass and patinated bronze, with the original interior clear glass inkwell and plastic insert 3 7/8 in. (9.8 cm) high 6 1/2 in. (16.5 cm) diameter circa 1905 | Sotheby's