This is a vintage black and white engraving depicting a complex mechanical device. The image is framed by an ornate border. At the top, there's a row of five wrenches of varying sizes, along with a screw and a cylindrical component. Below this, a square frame houses a network of levers, rods, and joints, forming a mechanical system. The device appears to be a complex machine with multiple moving parts, possibly an early form of an industrial tool or engine. The illustration is highly detailed, with precise lines and shading, characteristic of historical technical drawings. The title 'FIGVRE CLXVI' is printed at the top of the image.