Larger range in ECCO and NCCO
ECCO (Eighteenth Century Collections Online) (external link) provides a glimpse into the knowledge of the English-speaking world during the 18th century. ETH-Bibliothek acquired the collection Science, Technology and Medicine, which includes around 60,000 titles.
The database NCCO (Nineteenth Century Collections Online) (external link) contains works from the 19th century. ETH-Bibliothek has licensed the sub-sections Mapping the World (Maps and Travel Literature), Photography, Science, Technology and Medicine. The collections contain titles from 1780 to 1925.