Artists have been active in printing and book production for centuries, but the artist's book is primarily a late 20th century form.
The land tax, established on a definite basis in 1692, was the great 18th century form of direct taxation.
This book continues to be one of the definitive philosophical analyses of totalitarianism, at least in its 20th century form.
It can still be seen: Old buildings dating back to the 18th and 19th century form about a quarter of the buildings currently in the district.
The "brigada" was a 17th century form of the modern "task force".
In its 20th century form, while it has some very ancient characteristics, it cannot be older than the 7th or even 8th century.
He wrote using both traditional Chinese conventions and 19th century European literary forms.
Participism is a twenty-first century form of libertarian socialism.
Now a contemporary audience has the benefit of glimpsing this wilderness in its mid 20th century form.
After the World War II parts of the building were rebuilt in their 18th century form.