• publisher: New York : Munn & Co
  • Keyword: Technology Periodicals. Science Periodicals. Science Periodicals. Technology Periodicals. Technologie Pe虂riodiques. Sciences Pe虂riodiques. Exacte wetenschappen. gtt
  • pages: v. :
  • class: T1
  • isbn: 0036-8733
  • notes: Published by: Scientific American, Inc., <1919->
  • download: pdf file