The New Zealand Railways Magazine, Volume 13, Issue 10 (January 2, 1939)
The Air Service
The Air Service.
“Well, Tommy,” asked the lad's uncle, “are you in the football team at school?”
“Yes, uncle,” replied the youth. I've got a good position. I do all the aerial work.”
His uncle looked rather puzzled. “Aerial work,” he echoed, “what's that?”
“I blow up the footballs,” was the reply.