Catalog of magic lantern slide sets that were used in education. These slides are on the subject of botany, zoology, natural history, cultivation of fruit and farming. The slides are listed individually by title but are not illustrated. This section is part of a series of catalogs published by British slide manufacturer Newton & Co in the 1920s, organised by subject. To learn more the other catalogues and to see slides produced by Newton & Co, visit the Lucerna magic lantern web resource: http://slides.uni-trier.de/organisation/index.php?id=1000428