Instruments

Zamboni pile

pre 1882

Element van Volta

1800 - 1824

Battery

1825 - 1849

Electric battery

Berlin Ferdinand Ernecke

Elektrische aansteker met lamp

France, 1850 - 1874

Accumulator

Paris Breguet

Commutator

1850 - 1874

Voltameter

1825 - 1849

Electrolysator

Haarlem W.M. Logeman

Ozone generator, after Tisley

Londen Tisley & Spiller, circa 1868

Vonkenring

1825 - 1849

Electric lamp

Amsterdam After W.M. Logeman

Zelfregelende koolspitslamp, naar L. Foucault

London probably John Browning

Arc lamp: carbon, after Wedermann

Ateliers Ruhmkorff, J. Carpentier, Parijs, 1881

Electric filament lamps, Rack with 4 rows of lamps

A.o. Siemens, Lane Fox, Edison, 1881 - 1882

Electric filament lamps, (8)

A.o. Philips, Edison,

Very large electric lamp, '9037'

AEG Nitra, post 1891

Resistance box '1536'

Berlin probably Siemens & Halske, 1882 - 1885

Resistance: standard Ohm No 932

Siemens & Halske, 1850 - 1874

Galvanometer: universal; No 1112

Berlijn Siemens & Halske, 1879

Large tangent galvanometer, after Elias

Haarlem W.M. Logeman, 1848

Tangent Galvanometer, after Gaugain

Haarlem J.A. Schoonbeek, 1883

Galvanometer

probably made in Haarlem

Galvanometer

Haarlem W.M. Logeman, 1855

Tangent galvanometer with mirror

Haarlem J.A. Schoonbeek, pre 1882

Mirror Galvanometer, after Wiedemann

Berlijn F. Sauerwald, 1865

Mirror galvanometer, after Thomson

William Thomson (1824-1907) (ontwerper), 1881

Mirror magnetometer, after Weber

Parijs Ruhmkorff, 1876

Thermo-electric element (thermocouple)

After Bequerel, 1825 - 1849

Elektrische bollen

Haarlem W.M. Logeman

Elektrische balans

Haarlem W.M. Logeman

Horseshoe magnet with pair of Ampère's buckets

Amsterdam M. Logeman, 1825 - 1849

Sonometer, after Heinrich Willem Dove (1851)

Haarlem possibly by W.M. Logeman

Electric alarm bell

Haarlem probably W.M. Logeman

Electric bell

Haarlem Funckler & Richards, 1863

Electric pendulum clock

M. Hipp, Neuchatel, Suisse