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Locomotion
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Locomotion
National Railway Museum
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Image
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Non-Commercial Use
1
Category
Optics
1
Maker
Barton, John
1
John Barton
1
Object type
diffraction grating - reflection
1
Place
London
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London, England, United Kingdom
1
Material
brass (copper, zinc alloy)
1
bronze alloy with arsenic (copper, tin alloy)
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leather
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metal
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paper
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silk
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textile
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velvet
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wood
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Date
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Six Barton's buttons
1825-1835