The image shows a drawing of a machine with a clock on top of it, which appears to be a radiotelegraph.
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The image shows a drawing of a machine with a clock on top of it, which appears to be a radiotelegraph. The machine has a cylindrical shape with a handle on the side and a dial on the front. The clock has a white face with black numbers and hands, and the hands are pointing to the numbers on the dial. The background of the image is a light blue color.
