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A model of a clock pace with a constant actuating power |
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A model of a clock pace with a constant actuating power – a detail |
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A model of a steam machine with a slide valve distribution |
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A model of a steam machine with a slide valve distribution – a detail |
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Pelton water turbine |
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Pelton water turbine – a detail |
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Mirror sextant |
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Mirror sextant – a detail |
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Heliotrope |
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Heliotrope – detail |
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A model of the Emperor Franz I Chain Bridge |
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A model of the Emperor Franz I Chain Bridge – detail |
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Sundial |
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Sundial – detail |
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Teodolite |
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Teodolite - detail |
