Hot and cold wash’ at Witham. Part of the galvanising process. From page 96 of catalogue.
|Publisher||Crittall Manufacturing Company Ltd.|
|Source||Crittall Windows catalogue no.163, 1953. Published by Crittall Manufacturing Company Ltd., Braintree. Large book. Copy lent by John Thurgood of Terling. There is another copy at Braintree museum|