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Sand molding that allowed iron and brass goods to be mass-produced at a lower cost per unit.
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The engine pumped water using a vacuum created by condensed steam. It became an important method of draining water from deep mines.
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The seed drill economically sowed the seeds in neat rows.
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The machine used eight spindles onto which the thread was spun, so by turning a single wheel, the operator could now spin eight threads at once.
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A machine which produced twisted threads, using wooden and metal cylinders rather than human fingers.
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Machine using steam power to perform mechanical work through the agency of heat.
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It vastly increased the amount of cotton that could be spun at any one time, and was a machine used to spin cotton and other fibres.
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It was the first method that allowed wrought iron to be produced on a large scale. It converted pig iron into wrought iron.
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It's a machine that quickly and easily separates cotton fibers from their seeds, enabling much greater productivity than manual cotton separation.
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Machine that stitching material such as cloth or leather.
