Cellulose diacetate "Died" bright fibre
One of a collection of man made fibres, Cellulose diacetate "Died" bright fibre in cheese form
Collection of Man made Fibres, 4 specimens
One of a collection of man made fibres, Cellulose diacetate "Died" bright fibre in cheese form
One of a collection of man made fibres, Polyester, crimpled
One of a collection of man made fibres, Polyacrylonitrile "Courtelle" matt
One of a collection of man made fibres, Viscose 300 denier, in "cake" form