• Adler-Royal Speakers -1925A 2457 visits Adler-Royal Speakers -1925A
  • American 1930-11 1175 visits American 1930-11
  • Boys' Life 1915-02 2237 visits Boys' Life 1915-02
  • Columbia Records -1911A 1588 visits Columbia Records -1911A
  • Columbia Records -1913A 1361 visits Columbia Records -1913A
  • Magnavox Loudspeakers -1923A 913 visits Magnavox Loudspeakers -1923A
  • Manhattan Junior Speakers -1925A 1278 visits Manhattan Junior Speakers -1925A
  • Moon Loudspeakers -1922A 1280 visits Moon Loudspeakers -1922A
  • Munsey's 1910-10 1457 visits Munsey's 1910-10
  • Murdock Headphones -1922A 1477 visits Murdock Headphones -1922A
  • Photoplay 1929-07 2204 visits Photoplay 1929-07
  • Photoplay 1929-12 2921 visits Photoplay 1929-12
  • Photoplay 1930-02 2476 visits Photoplay 1930-02
  • Popular Science 1941-12 1055 visits Popular Science 1941-12
  • Scientific American 1928-10 1600 visits Scientific American 1928-10
  • Victor Talking Machines -1915B 1321 visits Victor Talking Machines -1915B
  • Victor Talking Machines -1915C 1476 visits Victor Talking Machines -1915C
  • Victor Talking Machines -1919A 1297 visits Victor Talking Machines -1919A
  • Vitaphone Pictures -1929A 1839 visits Vitaphone Pictures -1929A