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Power loom is a mechanical loom and it is a industrialization weaving.
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Cotton gin is a machine for separating cotton from its seed.
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Steamboat is a boat that is propelled by a steam engine.
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Fountain pen is a pen with reservoir or cartridge from which ink flows continuously to the nib.
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Mechanical reaper is a machine that farmers used to harvest crops mechanically.
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Telegraph is a system for transmitting messages from distance along a wire.
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Door lock is a fastening operated by a key or a combination.
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Mason jar is a wide mouthed glass jar with an airtight screw top to preserving fruits and vegetables.
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a high explosive consisting of nitroglycerin mixed with an absorbent material and it molded into a stick.
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Waterwheel is a large wheel driven by flowing water that used to work machinery or raise water to a higher level.
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Carborundum is a very black solid consisting of silicon carbide that used as an abrasive.
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Radio is a transmission and reception of electromagnetic waves of radio frequently.
