The image shows a black and white drawing of a sextant, a mechanical instrument used to measure the angle of a piece of wood.
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The image shows a black and white drawing of a sextant, a mechanical instrument used to measure the angle of a piece of wood. It has a circular base with a handle on one side and a dial on the other, and is used to adjust the angle to the desired angle. The dial is labeled with numbers and letters, indicating the measurements of the object.