Mackay, C. (1852). Memoirs of Extraordinary Popular Delusions and the Madness of Crowds. Volume 2. United Kingdom: Office of National illustrated library. https://www.google.co.uk/books/edition/Memoirs_of_Extraordinary_Popular_Delusio/wEoPAAAAIAAJ #Book #Books #Bookstodon #Ebook #Ebooks #Reading #C19th #19thCentury @bookstodon