Nervous Fictions

"The brain contains ten thousand cells," wrote the poet Matthew Prior in 1718, "in each some active fancy dwells." In the seventeenth and eighteenth centuries, just as scientists began to better understand the workings of the nerves, the nervous system became the site for a series of elaborate fantasies. The pineal gland is transformed into a throne for the sovereign soul. Animal spirits march the nerves like parading soldiers. An internal archivist searches through cerebral impressions to locat