Old Doc Yak's Testimonial Doesn't Make a Hit

This Sunday strip follows Old Doc Yak, a recurring character in early newspaper comics, through a sequence of six panels that track a simple narrative: the doctor attempts to endorse a patent medicine, only to have the testimonial backfire. The strip demonstrates the visual conventions already standard by 1912—sequential panels, speech balloons, expressive character drawings, and sight gags that rely on the reader's ability to follow action across the page. Sidney Smith's energetic line work and caricature style were typical of the period when newspaper comics served as the primary vehicle for sequential art, establishing the visual grammar and panel structure that would define the medium for decades.