A SIMPLE KEY FOR LAUGHING GAS UNVEILED

In the Betty Boop cartoon "Ha! Ha! Ha!" opens with supposedly Max Fleischer's hand drawing Betty Boop over a sheet of paper. When Max leaves the studio, Koko comes out with the inkwell for your very last time, and begins taking in the sweet bar Max had still left on the table. Shortly he develops a toothache, so Betty attracts a dentist home to ope