Carbolic soap Carbolic soap Carbolic soap is a mildly antiseptic soap containing carbolic acid and/or cresylic acid, both of which are phenols derived from either coal tar or petroleum sources. In 1834, German chemist Friedlieb Ferdinand Runge discovered a phenol, now known as carbolic acid, which he derived in an impure form from coal tar. In August 1865, Dr. Joseph Lister, 1st Baron Lister applied a piece of lint dipped in carbolic acid solution onto the wound of an eleven-year-old boy at Glasgow Royal Infirmary, who had sustained a compound fracture after a cart wheel had passed over his leg. After four
A Is for Acid about the term "corpus delicti", wrongly assuming it means murder cannot be proven without the presence of a body. He subsequently dreams up what he believes to be the perfect murder and experiments by dissolving mice in sulphuric acid. After learning that Betty gave birth to a daughter and moved away, Haigh travels to London upon his release, where he finds employment as an engineer. After being sacked from his job because of a relationship with his boss's daughter, Gillian Rogers, Haigh sets himself up as an inventor. He bumps into a former employer, Donald McSwan, who has a successful