1.   He leaned out of an upstairs window and felt a current of warm air ascending from the street.

2.   Nelson was waving from the upstairs window.

3.   One pale light shone at an upstairs window.

4.   Paint was flaking from door and window frames, cracked glass in an upstairs window was held together with paste and brown paper.

5.   Smoke was pouring out of the upstairs windows.

6.   The police managed to gain access through an upstairs window.

7.   The sound of her voice came floating down from an upstairs window.

8.   The thief escaped through an upstairs window.

9.   A light from the upstairs window of a nearby house had come on.

10.   The beautiful barmaid waved down from an upstairs window.