Moreover, they said, many of the new plants would replace older, dirtier, less efficient ones currently in use.
It was returned to the makers, who replaced it with the one currently in use.
But it will take several years to replace all the phones now in use.
This beautiful new two-story brick and stone building would replace the frame courthouse that in use at the time.
The new national system will not replace those now in use.
That required a totally new fleet of trains to replace the 1959 stock then in use.
Replacing all the boats now in use will take time, he said.
The auditorium was replaced by a large central staircase and two stories of office space still in use today.
New York City officials plan to spend $35 million to replace mechanical machines now in use.
The addition is to reduce crowding and replace the portable classrooms currently in use.
