Details
A 6 volt induction coil,
unsigned, with Rhmkorff, lacquered-brass brass fittings, vulcanite cover, on mahogany plinth base -- 11in. (29.8cm.) wide; a Crooke's cathode ray tube -- 12in. (32.4cm.) wide; and seven various cylindrical vacuum tubes (A Lot) (C)
unsigned, with Rhmkorff, lacquered-brass brass fittings, vulcanite cover, on mahogany plinth base -- 11in. (29.8cm.) wide; a Crooke's cathode ray tube -- 12in. (32.4cm.) wide; and seven various cylindrical vacuum tubes (A Lot) (C)