Arthur STEVENSON , 1874–1968 (aged 94 years)
The Ryerson Index reference includes the information that Arthur was 94 years of age at the time of his death in 1968.
There is this reference, but the father's name is not the same as the death reference:
STEVENSON ARTHUR 21270/1874 JOHN HENRY HARRIET WINDSOR
One of these registrations may be relevant:
STEVENSON ARTHUR JAMES 17334/1872 DAVID ANNABELLA SCONE STEVENSON ARTHUR 21270/1874 JOHN HENRY HARRIET WINDSOR