ClipArt ETC
"Over the upper end of a cylindrical receiver, tie tightly a wet bladder or sheet of writing paper and allow it to dry. Then exhaust the air. The bladder will be forced inward, bursting with a loud noise. Replace the bladder with a thin sheet of india-rubber. Exhaust the air. The rubber sheet will be pressed inward, and nearly cover the inner surface of the receiver." -Avery 1895

Vacuum

"Over the upper end of a cylindrical receiver, tie tightly a wet bladder or sheet of writing paper and…