This is a detailed black and white engraving depicting a historical dockyard scene. The image is framed by an ornate border. At the top, there's a band of aquatic life, including fish and crabs, interspersed with plants. Below this, a body of water fills most of the frame, with horizontal lines indicating its surface. The central focus is a complex wooden structure resembling a dry dock or slipway. A ship is partially raised out of the water, supported by this structure. Several people are working on and around the ship and the dock. Some are positioned on platforms, others are climbing ladders, and a few are operating ropes and pulleys. The scene suggests a ship repair or construction process. At the bottom of the image, there are three triangular shapes, possibly representing wedges or supports. The image is labeled 'FIGURE CXII' at the top, and there's a letter 'P' marking a specific part of the structure. The style is reminiscent of historical technical illustrations, with a focus on detailed representation of the machinery and construction techniques.