This is an illustration of a tall pendulum clock, featuring a wooden-cased grandfather clock seen from both the front and side views. The clock has a detailed pendulum and clock face with Roman numerals under glass. The drawing displays intricate detailing of the internal mechanisms such as the pendulum, weights, and gears, with a focus on the craftsmanship of the wooden case. The clock case has a rich wood grain pattern and the clock face shows Roman numerals. The artist's signature, "William H. Frank," suggests a focus on precision and representation of an antique timepiece.