Author: Sawko, F;Cope, RJ
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Sawko, F;Cope, RJ
The Structural Engineer, Volume 52, Issue 6, 1974
There must be few engineers who do not know that the Romans used concrete but almost as few who have a clear idea of its nature or what happened to concrete between Roman times and today. Dr. Norman Davey
Mr. G. J. Zunz (F): The glass wall structure as it was finally built is described in the paper. I want to make a few observations about its earlier development.
Sir Rowland Baker: My comments relate to the similarity between parts of Mr. Hansen's proposals and the Balaena scheme.