Look closely and you will see that Heritage Collections has installed a display of microscopes in the '1784' restaurant! At various times in the mid 19th century, Dublin was home to two trailblazing microscopical groups: the Microscopical Society of Dublin and the Dublin Microscopical Club. The former was founded in 1840 and lasted for only 15 years, and was attended by John Barker (1818-1879), Curator of the Museum in RCSI. The latter, however, ran for around 70 years until c.1926. The microscope became an important tool for studying nature, using preparations of animals, plants, blood and tissue. Both a leisure activity for the middle class and an emerging field in the leading institutions, club membership began to see an increase of professionals and the microscopical activity on the Dublin scene in this era was distinguished. Several societies in Dublin were involved in natural history, including the Royal Zoological Society, Dublin Naturalists' Field Club, and the Ro