湯瑪斯‧愛迪生 (Thomas Edison) 和第一部留聲機
湯瑪斯‧愛迪生:曼羅公園的巫師
出處: "Thomas A. Edison." Between 1900 and 1920. Touring Turn-of-the-Century America: Photographs from the Detroit Publishing Company, 1880-1920, American Memory collections, Library of Congress.