Turpentine......... 5 parts

Ether and alcohol.... 10 parts

Collodion........... 94 parts

Castor oil........... 1 part

Dissolve the turpentine in the ether and alcohol mixture (in equal parts) and filter, then add to the mixture of collodion and castor oil. This makes a good elastic collodion.

See also Court Plaster, Liquid.