Silk

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Plate 2. A. Life history OF A silkworm B. Title page OF AN 18th century book longitudinal section OF full-grown silkworm fibroin apparatus winding the fibre caterpillar OF tusser moth antherzea yama-mai antherjea pe...