I am sorry you did not, for it would have brought to light some things which have not yet been ventilated.
The building is lighted, heated, and ventilated in the most modern fashion.
But does that go to show that a question should not be ventilated?
The shack is ventilated by a chimney hole in the roof as shown by Fig. 146.
I believe a house should be ventilated to the bottom ...