The 1850-1880 campaign to abolish patents: > Abolitionist lobby faded away mid-1870s, as most European countries retreated to tariff protection (prompted by in

The 1850-1880 campaign to abolish patents: > Abolitionist lobby faded away mid-1870s, as most European countries retreated to tariff protection (prompted by influx of cheap N. American grain and severe economic downturn). https://docs.google.com/viewer?url=http://www.usc.es/epip/documentos/Christine%2520Macleod%2527s%2520paper2.doc https://docs.google.com/viewer?url=http://www.usc.es/epip/do...