Paris in the 18th century the Marquis de Lafayette organized a "Garde nationale" to defend the city against the army. On 14 July, a mob seized the arsenal at the Invalides, acquiring thousands of guns, and stormed the Bastille, a symbol of royal authority, a prison which at the time held only seven prisoners, and was defended by eighty invalid soldiers, reinforced by thirty-six Swiss guards. About forty Revolutionaries were killed in the fighting. The governor of the Bastille, the Marquis de Launay, surrendered and then was killed, and his head put on the end of a pike and carried around Paris. The Provost of
Paris in the 18th century in population in about 1700, but it was by far the largest city in France, and throughout the 18th century grew at a rapid rate, largely by an immigration from the Paris basin and from the north and east of France. The center of the city became more and more crowded; building lots became smaller and buildings taller, to four, five and even six stories. In 1784, the height of buildings was finally limited to nine "toises", or about eighteen meters. Until the 1789 Revolution, Paris had a strict social hierarchy, whose customs and rules were established by long tradition.