Abstract: A flush-operated bathroom fan is provided which utilizes a float-operated actuator in the water closet tank of the toilet which actuates a switch, turning on the ceiling fan, when the water level in the water closet tank falls indicating that the toilet has been flushed, and when the float rises up again to the normal full-tank water level, the switch is thrown again and the fan is deactivated.

Abstract: An automatic calendar is comprised of a film strip having the month dates of an entire year displayed in the sequential frames thereof, each frame also having a pictorial illustration or the like and the film strip being advanced at twenty-four hour intervals beyond a window in the front of the calendar housing and illuminated from behind so that the pictorial image and month date are projected through the window, there being additional film strips to display the name of the month and the day of the week through respective additional windows, and a fourth film strip is provided which is manually adjustable to display the year date.