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Daguerreotype, c. 1845...
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Daguerreotype (Portrait of a Child), c. 1845–...
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Stereo Nude Daguerreotype, c. 1845...
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4 Hand-Tinted Ambrotypes, c. 1850...
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2 Small Daguerreotypes, c. 1845–50...
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2 Daguerreotypes (1/6 Plate), c. 1850...
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2 Ambrotypes (Hand-Colored), c. 1850–60...
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Daguerreotype (Portrait of a Lady), c. 1845–5...
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Daguerreotype "Wilhelmine Brun", 1846...
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3 Daguerreotypes (1 /6 Plate), c. 1850...
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Stereo Daguerreotype "Stereoscop von T. Schne...
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Ship's Steam Engine with Siemens Generator...
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Hot-Air Engine with Transmission...
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Massive Steam Engine Motor...
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Finely Engineered Steam Engine Plant, 1979...
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Hot-Air Engine with 2 Flywheels...
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Rümo Model LE 50 Hot-Air Engine...
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Horizontal Steam Motor...
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Large Carette Hot-Air Engine, c. 1905...
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Falk Stationary Steam Engine, c. 1925...
