Our changing world
Dr Gerald Smith talks to Radio NZ on Our Changing World
From Our Changing World on Thursday 6 December 2012.
Acetic acid is the enemy of old textiles, but a chemist and museum conservator have found a way of rescuing fragile old cloaks.
Duration: 16′26″
Conservation Chemistry and Old Maori Woven Cloaks - Radio New Zealand National - Our Changing World Listen Here