SHOW A LIGHT - CIBSE Heritage · PDF fileSHOW A LIGHT! 2000 years of technology and ... the...
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Transcript of SHOW A LIGHT - CIBSE Heritage · PDF fileSHOW A LIGHT! 2000 years of technology and ... the...
This article written by Neville Billington, when a member of the
CIBSE Heritage Group, is from Building News
(The CIBSE Journal), October 1985