The image shows a black and white drawing of a machine in a room with a wall in the background.
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The image shows a black and white drawing of a machine in a room with a wall in the background. On the right side of the image, there is a pot and a vessel placed on the table, and at the bottom of the picture there is some text which reads "A-Iron Hoop, B-Double Bellows, C-Its Nozzle, D-Lever".
