A look at various things which can produce smoke.
No title - Smoke.
Location of events unknown.
C/U of lady's hand holding cigarette, M/S of the lady smoking it. Various shots of a movie producer in silent days smoking cigar and shouting through megaphone whilst cameraman films behind him. Various shots of a man dressed as an old priest behind smokescreen he makes the image of a woman appear in the smoke. Various shots of a diagram showing how this is done with mirrors and sunlight.
Various shots of a diagram showing a candle flame, they draw off the vapour in the middle and light it. M/S of a wooden box with a hole blowing smoke rings out. M/S of smoke which comes from dry ice. Various shots of a diagram explaining smoke tunnel and suction pump. Various shots of Air Force aeroplanes flying along leaving a smoke trail.