what does "(10 x 15 ft.) "mean?
Dave Powers scribbled three lines:
12：35 I carried my President on stretcher
ran to Emergency Room #1 (10 x 15 ft.)
Jackie ran beside stretcher holding on

Question

what does "(10 x 15 ft.) "mean?
Dave Powers scribbled three lines:
12：35 I carried my President on stretcher
ran to Emergency Room #1 (10 x 15 ft.) 
Jackie ran beside stretcher holding on

Answer

A room with the next size width 10' X long 15'  or around 3m X 4.5m.

Answer

The foot is a unit of length of natural origin, based on human foot, and used by ancient civilizations. It is also the unit of measure used in aviation to refer to altitude.

Answer

It seems to be talking about the size of the room, 10 x 15ft being the exact measurements. So the longest wall in the room in the wall is 15 feet, and the shortest is 10 feet.