For a number of years the publishers of SCIENTIFIC AMERICAN also published a SUPPLEMENT, which carried longer articles on specific topics.
  • Scientific American Supplement 1878 Volume VI Title 1869 visits Scientific American Supplement 1878 Volume VI Title
  • Scientific American Supplement 1878-12-28 1430 visits Scientific American Supplement 1878-12-28
  • Scientific American Supplement 1898-10-29 1299 visits Scientific American Supplement 1898-10-29
  • Scientific American Supplement 1900-12-22 1721 visits Scientific American Supplement 1900-12-22
  • Scientific American Supplement 1900-12-22a 1284 visits Scientific American Supplement 1900-12-22a
  • Scientific American Supplement 1902-01-25 1175 visits Scientific American Supplement 1902-01-25
  • Scientific American Supplement 1902-11-15 1368 visits Scientific American Supplement 1902-11-15