'This type of window named for its 2 sashes first appeared in the late 17th century'
Double-hung windows
WINDOWS: This type of window named for its 2 sashes first appeared in the late 17th century
This type of window named for its 2 sashes first appeared in the late 17th century
This type of window named for its 2 sashes first appeared in the late 17th century
WINDOWS
Double-hung windows
WINDOWS