"The Invisible Mouse" takes longer than you think. Not 6:00, not 7:00, but 8:42. "A Mouse In The House" has when Tom and Butch's black face after the smoked clears up from the oven was cut out (Not that it surprises me.) . One episode was made in 1947/8/30, the other was made in 1947/9/27. That's all folks! Next, see The Original Adventures Of Tom and Jerry: Season 2, episode 3.