Sample book labelled "Delysia" containing 26 samples of viscose in various colours
1910-1935
Sample book containing skeins of viscose yarn
1900-1935
Sample book labelled "Courgette" containing 26 samples of viscose in various colours
1910-1935
Sample book for Chardonnet silk, the first artificial fibre, 1905
1905
Two Wratten Filter Sample Books
Sample book
1950