Iron, Water and Fresh leaves
Some leaves where hydrated with water, others with iron and the rest were used just fresh.
First experiment:
Raw silk
Alum target
No blanket
Leaves hydrated iron and water
Water or iron leaves did not make much difference.
Second experiment:
Raw silk
Iron target
Iron blanket
Leaves hydrated iron and water, and fresh sumac
Water, iron or fresh leaves (yellow or green) did not make much difference.
Third experiment:
Raw silk
Iron target
No blanket
Folded
Leaves hydrated iron and water, and fresh sumac