Levels of buttresses around the dome, c.1925-1931

SPCAA/D/14/10/(1-3)

1 dated 1930, 2 undated

Sir Mervyn Edmund (1853 - 1932) Macartney, H.W. Jolliffe

Plan of dome showing levels of buttresses titled 'Levels and Measurements taken by H.W. Jolliffe', March 1930; plan of dome showing levels of buttresses, undated; and diagrammatic plans and sections at Whispering Gallery level, undated

3 drawings

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