Scope and Contents This collection of 3,465 glass positive slides were acquired from the Roslin Institute in November 2009 as part of a larger accession of material. The slides, which range in date from the 1870s to the 1930s, cover a wide range of subjects; photographs of indigenous peoples from around the world, international travel scenes, personal portraits (frequently of figures connected with the natural/veterinary/agricultural sciences), images and portraits of domestic animals (chiefly sheep, poultry,...