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 1870 visits Scientific American Supplement 1878 Volume VI Title
  • Scientific American Supplement 1878-12-28 1431 visits Scientific American Supplement 1878-12-28
  • Scientific American Supplement 1898-10-29 1310 visits Scientific American Supplement 1898-10-29
  • Scientific American Supplement 1900-12-22 1722 visits Scientific American Supplement 1900-12-22
  • Scientific American Supplement 1900-12-22a 1285 visits Scientific American Supplement 1900-12-22a
  • Scientific American Supplement 1902-01-25 1177 visits Scientific American Supplement 1902-01-25
  • Scientific American Supplement 1902-11-15 1369 visits Scientific American Supplement 1902-11-15