It became fashionable in the 17th century and wealthy Parisians built luxurious private homes (h??tels) here.
It didn't become fashionable until late in the 19th century.
mnli hypothesis: It didn't become fashionable until late in the 19th century. premise: It became fashionable in the 17th century and wealthy Parisians built luxurious private homes (h??tels) here.