A hot-air cylinder machine with horizontal engines.
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Fowler's traction engine for steam ploughing.
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Hausen's Electric Machine.
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A single acting cylinder of a steam engine.
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Cross section of the hearth and the crossed boiler reboiler of M. Hermann-Lachapelle's industrial traction engine.
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Crampton Locomotive.
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Cross section of the Newcomen steam engine.
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Horizontal cross section of M. Hermann-Lachapelle's crossed boiler reboiler.
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Volta's fundemental experiment.
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The large battery of the École Polytechnique built in 1813 on the request of Napoleon I.
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Boiler placed on the fire.
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A French ship's lightning rod.
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Muncke's battery.
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Portable steam engine, or Hermann-Lachapelle's industrial traction engine.
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Horizontal cylinder machine.
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Macadam Compressor.
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Railway signal.
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Electric Lantern of miners.
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Experiment of Otto von Guericke.
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Cross section of the steam engine of Savery.
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Types of propeller.
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Hauksbee's first electric machine.
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Perrot's surge protector.
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M. Anjubault's traction engine.
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The abbé Nollet's electric machine (1747).
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