Glass lamp, 1937.

Electric lighthouse lamps, 1949.

Menthol stone in boxwood case, French, 1925-1929.

Bell candlestick telephone design, c 1878.

Folding candle holders and oil lamps, Kyoto, Japan, 1907.

Green glass wine bottle, Spanish, 1700-1850.

Carbon filament lamp, 1890-1920.

'Duode' 8-inch loudspeaker unit, 1920s.

Early Swan lamp.

Dollond Microscope, early 19th century.

Car, Paris, 1930s.

Columbia Gramophone Co.