In pictures: "The Institute of Sexology" exhibition The Institute Of Sexology features more than 200 objects and is being billed as the first UK exhibition to bring together the pioneers of the study of sex. The exhibition hightlights ow the practice of sex research has shaped our attitudes towards sexual behaviour. It shows how sex has been observed, analysed and questioned from the late 19th century to the present day. As well as a vast collection of risqué artefacts and historical exhibits, 'The Institute of Sexology' will include new commissions. The exhibition is free and opens on November 20th. Here is a birth control clinic in caravan, with nurse standing outside. Picture: Wellcome Library, London