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Mercury interruptors for German military portable X-ray apparatus

Mercury interruptors for German military portable X-ray apparatus

1914-1918
Metronome interrupter

Metronome interrupter

1880-1890
Mercury interrupter

Mercury interrupter

1910-1920
Interrupter, by G. and Adolphus Gaiffe

Interrupter, by G. and Adolphus Gaiffe

1870-1910
Mercury interrupter

Mercury interrupter

1900
Mercury interrupter consisting of large cylindrical cast-iron vessel with carrying handle

Mercury interrupter consisting of large cylindrical cast-iron vessel with carrying handle

1910-1920
Metronome interrupter

Metronome interrupter

1903-1904
Cast iron mercury interrupter, motor in spherical casing, cylindrical vessel for mercury, with taps for coal gas, made by Watson, London English, 1900-1925

Cast iron mercury interrupter

1900-1925
Mercury interrupter on rectangular wooden base, electric motor in spherical casing, cylindrical interrupter vessel with taps for coal gas, made by Leslie Miller, 66 Hatton Garden, London, England, 1900-1916.

Mercury interrupter on rectangular wooden base

1900-1916
Motor driven interrupter

Motor driven interrupter

Interrupters for electrotherapy machine, wood and brass, by Gaiffe-Gallot, France, 1902

Interrupters for electrotherapy machine

1902
Interrupter for x-ray machine

Interrupter for x-ray machine

Interrupter, metal, possibly air-driven, by Butt, English, 2nd half 19th century

Interrupter, metal, possibly air-driven

1896-1910
Interrupter, metal, on wood base, with meter, European, first half 19th century

Interrupter, metal, on wood base

1801-1850
Interrupter apparatus supported on rectangular wooden board, electric motor, ring rheostat, porcelain fusebox and tumble switch, two brass stems, A. Gaiffe, maker, Paris, France, c.1890

Interrupter apparatus supported on rectangular wooden board

1890-1910