These last works were both successful and showed an artistic advance upon Clay's previous work.
They have shown important advances over those of their Greek predecessors.
The long-term trend has been re-evaluated, and shows an advance of about 10 days over the 68-year period.
"We think these early stone tools do show a cognitive advance over our nearest living relatives."
The wines being presented, he said, showed advances in technology, grape quality, equipment and wine making.
To Darwin the difference showed cultural advances, not racial inferiority.
K.175 in D is still a relatively lightweight work, but shows an important advance on the earlier 'parodies', written when he was a child.
If he plays again in three months, he should show a considerable advance.
"Concerto" however shows a big advance in this respect.
Net investment income has shown a very satisfactory advance as interest costs continue to fall in line with reduced borrowing.