Tranquilizing Chair of Benjamin Rush. Abstract: A patient is sitting in a chair; his body is immobilized by straps at the… https://www.rawpixel.com/image/8782506/image-astronaut-art-drawingFree Image from public domain licenseKeyAuthor(s): Knight, Paul Slade, author. The key is an instrument used to secure an opening through which food can be… https://www.rawpixel.com/image/8782509/image-pattern-vintage-illustrationFree Image from public domain licenseAsplenium Halleri, Grande Chartreuse 1821 - Cardamine Pratensis. by William Henry Fox Talbot https://www.rawpixel.com/image/14276316/image-flower-plant-personsFree Image from public domain licenseBelgian cage. A sturdy wooden cage with a small opening for meals to be passed through. Original public domain image from… https://www.rawpixel.com/image/8786473/image-brick-mental-health-floorFree Image from public domain licenseEffigy of Sir W. Scott's favourite dog Maida, by the side of the hall door at Abbotsford by William Henry Fox Talbot https://www.rawpixel.com/image/14276306/image-dog-horse-personFree Image from public domain license