In 1841 photography pioneer Henry Talbot patented the calotype, slashing this time to minutes
[DOC] [TLE] Henry Fox Talbot - Wikipedia [PAR] William Henry Fox Talbot (11 February 1800  17 September 1877) was a British 
scientist, inventor and photography pioneer who invented the salted paper and 
calotype processes, ... Talbot announced his calotype process in 1841, and in 
August he licensed Henry Collen, the miniature painter, as the first professional... [DOC] [TLE] William Henry Fox Talbot (18001877) and the Invention of ... [PAR] William Henry Fox Talbot (18001877) and the Invention of Photography .... At 
the time of Talbot's announcement, his art of photogenic drawing was clearly ...