By: Jim MathisI have been reading the biography of William Henry Fox Talbot, one of the inventors of photography and the prime proponent of the negative-positive process.

• 我读过威廉．亨利．福克斯．塔巴特的传记。他是摄影技术的发明人之一，也是把底片冲洗成照片的主要倡导者。