No title. "And now -- the human automobile tire pump does his stuff. -- Seattle, Washington." M/S of a man who is shirtless blowing into a large rubber balloon. The balloon begins to expand. He's practising to blow up dirigibles!" C/U of the man straining to blow up the balloon. M/S of the balloon taking shape. "The World's Record. Increasing a pressure of over ten pounds per square inch." He continues to blow up the balloon.
Note: intertitles have the word "Curiosities" at the top and "The Movie Side-show" at the bottom. This is one of the"Walter Futter's Curiosities" in the Eve Pic collection - American films which it appears Pathe bought then retitled for use in the U.K.