Casein plastic was made in Stroud for about 70 years from 1912.It would be difficult to imagine a life without plastic. The first plastic was cellulose nitrate developed in the mid-19th Century ...
Casein plastic was made in Stroud for about 70 years from 1912.It would be difficult to imagine a life without plastic. The first plastic was cellulose nitrate developed in the mid-19th Century ...
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