European grain moth; Nemapogon granella 1; moth magnified e; f; larva magnified a; b; and Phalaena tinea granella; and common bed bug; Cimex lectularius 2; magnified g. Handcoloured copperplate engraving from Bertuch's 鈥楤ilderbuch fur Kinder' (Picture Book for Children); Weimar; 1798. Friedrich Johann Bertuch (1747-1822) was a German publisher and man of arts most famous for his 12-volume encyclopedia for children illustrated with 1;200 engraved plates on natural history; science; costume; mythology; etc.; published from 1790-1830.