Peanuts by Charles Schulz for October 18, 1974
Transcript:
Roy and a boy sit at their desks in school. The boy whispers, "'Think metric' . . . Pass it on!"<BR><BR> Roy whispers to Franklin, "'Think metric!' Pass it on!"<BR><BR> Franklin whispers to Peppermint Patty, "'Think metric!' pass it on!"<BR><BR> Peppermint Patty screams.<BR><BR>