Perry, George. Perry's Arcana, c2009 ECIP galley (George Perry; b. 1771; little is known of him; lived in Liverpool and London; architect and freemason; wrote two of the finest illustrated natural history books of his time; death date unknown)
LCCN 06-22028: His Conchology, 1811 (hdg.: Perry, George; usage: George Perry)
Wikipedia, Jan. 26, 2010 (George Perry; 19th century English naturalist, a malacologist; author of Arcana and Conchology)