hospital Mother Sally braiding technique museum exhibition St Gallen 20th century Fabrics poison elasticity photography Feathers mannequins bar code pattern-taking Storing Weaving Raschel identification of lace arsenic Code of Ethics for Museums China portrait The Tudor Child opera drama fibers theatre manufacture cotton transport weaving care Comparative items handling identifying fabrics Canadian locally made clothes masks Raymonda transportation Useful embroidery Chile needle lace contagious residue Blogs Patterns prints pattern Reconstruction legend indigenous peoples Collections Trust UK sleeve policy Photographs darning stitch Thailand outline stitch