MEMOIRS OF THE SECRET SOCIETIES OF THE SOUTH OF ITALY, PARTICULARLY THE CARBONARI JAKOB L. S. BARTHOLDY 1821
IAMBLICHUS ON THE MYSTERIES OF THE EGYPTIANS, CHALDEANS, AND ASSYRIANS (320 A.D.) TRANSLATED THOMAS TAYLOR 1821
THE MYSTERIES OF POPERY UNVEILED IN THE UNPARALLELED SUFFERINGS OF JOHN COUSTOS… THE ORIGIN OF THE INQUISITION… THE MASTER KEY TO POPERY ANTONIO GAVIN 1821
A GENERAL HISTORY OF THE HOUSE OF GUELPH; OR, ROYAL FAMILY OF GREAT BRITAIN FROM THE EARLIEST PERIOD IN WHICH THE NAME APPEARS UPON RECORD ANDREW HALLIDAY 1821