books.google.co.uk - Advertising was the mainspring of the quacks who flocked to London and became prominent in the social life of the time. Included in this book, for the first time, are many rare, quaintly worded effusions, with their rhymes and curious illustrations, used by the quacks of the day in their advertising....http://books.google.co.uk/books/about/Quacks_of_Old_London_1928.html?id=B0F_si1EBgYC&utm_source=gb-gplus-shareQuacks of Old London 1928