A Physical Study of the...
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From the Life of a Researcher
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Investigations of Infra-Red...
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Supplementary Investigations...
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A Physical Study of the...
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Investigations of Infra-Red...
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The Diffuse Reflecting Power...
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Some Optical Properties of...
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Investigations of Infra-Red...
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Glasses for Protecting the...
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Investigations of Infra-Red...
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Investigations of Infrared...
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