system produced and attracted key Enlightenment figures such as chemist Joseph Black, economist Adam Smith, historian William Robertson, philosophers David Hume and Dugald Stewart, physician William Cullen, and early sociologist Adam Ferguson, many of which taught concurrently. By the time the Royal Society of Edinburgh was founded in 1783, the university was regarded as one of the world's preeminent scientific institutions, and Voltaire called Edinburgh a "hotbed of genius" as a result. Benjamin Franklin believed that the university possessed "a set of as truly great men, Professors of the Several Branches of Knowledge, as have ever appeared in any Age or Country". Thomas Jefferson felt that as far as science was concerned, "no place in the world can pretend to a competition with Edinburgh".
In 1785, Henry Dundas introduced the South Bridge Act in the House of Commons; one of the bill's goals was to use South Bridge as a location for the university, which had existed in a hotchpotch of buildings since its establishment. The site was used to construct Old College, the university's first custom-built building, by architect William Henry Playfair to plans by Robert Adam. During the 18th century, the university developed a particular forte in teaching anatomy and the developing science of surgery, and it was considered one of the best medical schools in the English-speaking world. Bodies to be used for dissection were brought to the university's Anatomy Theatre through a secret tunnel from a nearby house (today's College Wynd student accommodation), which was also used by murderers Burke and Hare to deliver the corpses of their victims during the 1820s.
The Edinburgh snowball riots of 1838 also known as the 'Wars of the Quadrangle' occurred when University of Edinburgh students engaged in what started as a snowball fight in "a spirit of harmless amusement" before becoming a two-day 'battle' at Old College with local Edinburgh residents on South Bridge which led to the Lord Provost calling from the 79th regiment to …
