Lighting
Prism crown, ca.1890.
Lot No. 3410image 1/2
Prism crown, ca.1890. With dome and 5 rows of photogenic prisms and a bell. A total of 257 prisms. For electric bulb. H: 58 cm.
Prism crown, ca.1890. With dome and 5 rows of photogenic prisms and a bell. A total of 257 prisms. For electric bulb. H: 58 cm.