OBSOLETE B.S. COLOUR CODE CHART
Date of manufacture:
CHARLES KING LONDON Ltd.
BS 1319 (1946) was discontinued in 1952 when it was replaced by ISO R 32-1957 and then by ISO 32 (1977). The current European Union code (BS EN 1089;3) identifies gas by shoulder colour of cylinder and is due to be enforced by July 1, 2006. Colour coding is not legally enforced in the USA.
The handwriting on the image is that of Prof. W W Mushin.