by W. T. Astbury , F.R.S.
5—' All About Fibre Molecules.' Professor Astbury talks about natural and artificial fibres: rayon; fibres made out of nutis, milk, and seaweed; nylon; and making fabrics creaseless
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by W. T. Astbury , F.R.S.
5—' All About Fibre Molecules.' Professor Astbury talks about natural and artificial fibres: rayon; fibres made out of nutis, milk, and seaweed; nylon; and making fabrics creaseless