Advertising Broadsides - Early 19th c group of five printed broadsides advertising newly published prints and engravings of various subjects including an extensive, 4pp large folio example promoting the engraving of a perspective view of Thornton College in Lincolnshire by the renowned engrave William Fowler; the group also includes three other broadsides promoting Fowler's engravings - of Roman Tesselated Pavements. 1803-1805. Together with a later 4pp promotion for engravings of Romano-British tessellated pavements by H Ecroyd Smith, dated 1850. Unusual