First use of the thier' famous Laughing Routine, in which minor chuckles explode into gales of laughter.
Laurel is suffering from a toothache so Hardy takes him to the dentist who accidentally fills them with laughing gas.
Watch Hardy getting hurt again and again in Bathroom.
Hardy has a cold so it's up to Laurel to try and find a cure so that they can get a good night's sleep.
First appearance of Stan and Ollie's trademark Model T Ford.
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A print of Leave 'em Laughing film exists on ''The Lost Films Of Laurel And Hardy: Volume 5'' where several of the scenes are tinted.