By fourteenth century standards, this was a great display of magnaminity.
Although the rooms may seem small to us today, the house was fairly large by 18th century standards.
Their attack at dawn has been described as "cruel and gruesome by 19th century standards."
She was a highly educated woman by seventeenth century standards.
The ten-year renovation project will finally bring the 23rd St Building to 21st century standards.
As a scientist, he was rather limited even by 18th century standards.
The accommodation was also renovated to modern 21st century standards.
It certainly does not include all those who, by 20th century standards, are called mentally ill.
The third was long even by 19th century standards.
The Efficacy Institute says that any child can achieve "a 21st century standard" of intellectual development.