486365 Advertisement for the \'Carbolic Smoke Ball Company\', 1892 (engraving) by English School, (19th century); Private Collection; (add.info.: Advertisement that offers 瞿200 to anyone who uses the \'Carbolic Smoke Ball\' and still contracts influenza. This offer resulted in a landmark legal case when Mrs Louisa Elizabeth Carlill, having used the product three times daily for nearly two months contracted flu. Mrs Carlill brought her claim for 瞿100 to court when the Carbolic Smoke Ball Company refused to honour the offer. The company was ordered to pay Mrs Carlill in court and the case of Carlill V Carbolic Smoke Ball Company [1893] EWCA Civ 1 is frequently discussed as an introductory contract case.); English, out of copyright.