1:20
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River running small and fast
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0:13
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16 mm Bell and Howell film projector turning on running and turning off 3
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2:05
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16 mm Bell and Howell film projector turning on running and turning off 4
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1:33
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Newspaper printing press speeding up
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2:44
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Computer humming in a small room
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2:21
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Newspaper printing press with a quick and choppy conveyor belt
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2:00
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Mechanical compressor running
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2:11
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Hi tech computers humming
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0:45
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Motorized water pump running steady and close
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1:45
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Computer humming in a large room 3
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1:22
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Motorized water pump turn on and run and turn off and roomy
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1:48
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Mechanical compressor running in the distance
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0:37
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Newspaper printing press with an air hiss
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0:46
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Newspaper printing press with a choppy conveyor belt
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1:16
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Newspaper printing press paper roll changing
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2:20
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Computer humming in a large room 2
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1:04
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Newspaper printing press paper roller motor
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2:00
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Hi tech laboratory machines humming and pulsing
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3:31
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Computer humming in a large room 1
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0:08
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Handheld drill runs slowly
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