• Adler-Royal Speakers -1925A 2337 visits Adler-Royal Speakers -1925A
  • American 1930-11 993 visits American 1930-11
  • Boys' Life 1915-02 2082 visits Boys' Life 1915-02
  • Columbia Records -1911A 1449 visits Columbia Records -1911A
  • Columbia Records -1913A 1247 visits Columbia Records -1913A
  • Magnavox Loudspeakers -1923A 812 visits Magnavox Loudspeakers -1923A
  • Manhattan Junior Speakers -1925A 1192 visits Manhattan Junior Speakers -1925A
  • Moon Loudspeakers -1922A 1190 visits Moon Loudspeakers -1922A
  • Munsey's 1910-10 1325 visits Munsey's 1910-10
  • Murdock Headphones -1922A 1360 visits Murdock Headphones -1922A
  • Photoplay 1929-07 2065 visits Photoplay 1929-07
  • Photoplay 1929-12 2803 visits Photoplay 1929-12
  • Photoplay 1930-02 2341 visits Photoplay 1930-02
  • Popular Science 1941-12 932 visits Popular Science 1941-12
  • Scientific American 1928-10 1347 visits Scientific American 1928-10
  • Victor Talking Machines -1915B 1201 visits Victor Talking Machines -1915B
  • Victor Talking Machines -1915C 1332 visits Victor Talking Machines -1915C
  • Victor Talking Machines -1919A 1152 visits Victor Talking Machines -1919A
  • Vitaphone Pictures -1929A 1709 visits Vitaphone Pictures -1929A