Peanuts by Charles Schulz for March 23, 1955

Transcript:

Charlie Brown and Schroeder walk down the street. Charlie Brown holds up a whistle and explains, "This is one of those whistles that only dogs can hear.."(BR) (BR) Snoopy sits between them. Schroeder opines, "I don't believe there IS such a thing! You've got to show me!"(BR) (BR) Charlie Brown blows the whistle. Snoopy's ears stand up straight. He is startled. (BR) (BR) They walk on. Schroeder apologizes, "I'm sorry I doubted you, Charlie Brown.." "That's all right..no harm done..." Snoopy sits, his ears fuzzy and his eyes lolling as he recovers from the shock. (BR) (BR)