Complex sentence: Dr Peter Chamberlen's own forceps were found in 1813 under a trap door in the loft of the hall and given to the Medical and Chirurgical Society which passed them to the Royal Society of Medicine in 1818.
Split into simpler sentences: Dr Peter Chamberlen's own forceps were found in 1813 under a trap door in the loft of the hall. They were given to the Medical and Chirurgical Society which passed them to the Royal Society of Medicine in 1818.