Thermal expansion measurement, 19th century
Electromagnetic needle effect, 1820
International Prototype Kilogram, 1875
Volta's 'Crown of Cups' battery, 1800
Clamond electroplating thermopile, 1874
Gas liquefaction machine, 19th century
Levant Mine, Cornwall, UK, illustration
Maximum-minimum thermometer, 19th century
Wollaston battery pile, 1810s
Daniell cell, 19th century
Thermal voltmeter, 1900s
Submarine telegraph cable, 19th century
Ammeter and shunt, 19th century
Ammeter and recorder, 19th century
Voltmeter recorder, 19th century
Electricity meter, 19th century
Lippmann electrometer, 19th century
Kirchhoff-Bunsen spectroscope, 19th century
Thomson galvanometer, 1850s
Pellat electrodynamometer, 19th century
Scientific equipment, historical artwork
Timer meter, historical artwork
Thermometer calibration, 19th century
Mercury thermometer, 19th century
Moissan furnace, 19th century
Gas pressure experiment, 19th century
Edison's incandescent light bulb, 19th century
Richard anemometer, 19th century
Thomson quadrant electrometer, 19th century
Meylan-d'Arsonval voltmeter, 1900s
Designs of Leyden jars, 19th century
High-precision mass balance, 19th century
Telescopes, 1807
Hauksbee electrostatic generator, 1709
Holtz electrostatic generator, 1865
Plante accumulator battery, 1859
Deprez-d'Arsonval galvanometer, 1882
Decade resistance box, 19th century
Ohmmeter, 19th century
Meritens magneto generator, 1870s
Gramme dynamo, 1870s
Siemens dynamo, 19th century
Multipolar dynamo, 1900s
Siemens dynamo, 1900s
Electrical generators, 1900s
Electric spark displays, 1850s
Geissler tube, 1850s
Tesla high-frequency condenser, 1890s
Electricity transformer, 1900s
Edison's phonograph, 19th century
Edison's first phonograph, 1877
Foucault telescope, 19th century
Newtonian telescope, 19th century
Lick Observatory telescope, 19th century
Holtz electrostatic induction generator, 19th century
Wimshurst electrostatic generator, 19th century
Foucault interrupter, 19th century
Large storage battery, 19th century
Gramme dynamo, 19th century
Zipernowsky transformer, 19th century
Hughes's printing telegraph, 1850s
Lightning arrester, 1900s
Carbon electric arc lamp, 1800s
Lighthouse electric light, 19th century
Optics experiment, historical artwork
Microscopes, historical artwork
Bunsen battery, 1840s
Bonelli telegraph, 19th century
Berthelot and thermodynamics, 19th century
Early electric engine, 19th Century illustration
Metallurgical blast furnaces, 1899
Steam engine braces, 19th century
Measuring electrostatic attraction, 19th century
Measuring electrostatic repulsion, 19th century
Spectrum of light experiment, 19th century
Electricity experiments, 1807
Lightning rods, 19th century
Chromic acid battery, 19th century
Camacho cascade battery, 1870s
Batteries connected in series
Heinz lead-acid battery, 19th century
Gramme dynamo armature, 1870s
Mechanical colour test, 19th century
Optical communications, 19th century
Nollet's electrostatic generator, 18th century
Telescopes, historical artwork
19th Century electricity demonstration
Great Model of the Earth, Paris 1889, illustration
Lick Observatory telescope, USA, 19th Century illustration
19th Century phonograph, illustration
Hertz's electromagnetism experiments, 1880s
Gang saw, 19th century illustration
Pellat electrodynamometer, 1907
Standard ampere, 1900s
Electricity generator, 19th century
Technical drawing devices, 19th century
17th Century sundial, artwork
17th Century water clock, artwork
Ruhmkorff coil, 19th century
Joule's heat-equivalence experiment, 1840s
Speedometer, historical illustration
Vatican Observatory, 19th Century illustration
Herschel's 40 foot telescope, 19th Century illustration
Early electric telegraph machine, 19th Century illustration
Early electric telegraph receiver, 19th Century illustration
Electric kettle, 19th century
Electroplating apparatus, 19th century
Jeantaud speed controller, 19th century
Gas engine piston, illustration
Brayton carburettor, illustration
Daimler carburettor, illustration
Campbell petrol engine, illustration
Gardner petrol engine, illustration
Morse telegraph receiver, 19th century
Hughes printing telegraph, 19th century
Caselli pantelegraph, 19th century
Telegraph tape transmitter, 19th century
Stenotelegraph, 19th century
Telegraph galvanometer, 19th century
Thomson telegraph recorder, 19th century
Bell telephone, 19th century
Ader telephone station, 19th century
Mining order telegraph, 19th century
Eiffel tower being constructed, Paris
Electric cooking stove, 19th century
Dishwashing machine, 19th century
Turbine design, 19th century
Key-locking nut device, 19th century
Dual-Brabant plough, 19th century
Tesla induction motor, 1888
Gramme arc lamp regulator, 19th century
Overhead train power lines, 19th century
Hooke telegraph system, 1684
Chappe telegraph system, 1790s
Optical telegraphy, 19th century
Pneumatic messaging, 19th century
Steinheil telegraph, 1830s
First Morse telegraph, 1837
Foy-Breguet telegraph, 19th century
Foucault pendulum, 19th century
Baudot telegraph system, 19th century illustration
James Joule, British physicist
Moissan isolating fluorine, 1886
Magnetic dip angle measurement, 1600
Hooke's microscope and equipment, 1665
Spectral analysis, 19th century
Candle-making, 19th century
Tallow production, 19th century
First gas engine, 1860
Otto gas engine, 19th century
Benier gas engine, 19th century
Bisschop gas engine, 19th century
Francois gas engine, 19th century
Charon gas engine, 19th century
Koerting-Lieckfield engine, 19th century
Ravel gas engine, 19th century
Compound spectroscope, 19th century illustration
Cold fusion reactor, illustration
Hans Orsted experimenting, 1820 artwork
19th C singer using pneumograph, illustration
19th Century music recording, illustration
Early 19th Century headphones, illustration
19th Century parallactic telescope, illustration
Electrostatic generator sparks, 18th century
19th-century wave power
Louis Breguet
Tesla's Wardenclyffe Tower laboratory, illustration
Astronomy research, 17th century
Static electricity experiment, 19th century
Henrich Ruhmkorff, German inventor
Mounted quadrant, 17th century
Large telescope, 19th century
Polarising filters, 19th century
Light bulb, historical artwork
Phonautograph, 19th century
Newton's cradle, 19th century
Magnetic induction demonstration, 19th century
Solenoid demonstration, 19th century
Electromagnetism demonstration, 19th century
Gravitational law demonstration, 19th century
Herschel's infrared light discovery, 1800
Silver foundry slaves, 19th Century illustration