• publisher: New York, The Macmillan company; London, Macmillan & co., ltd.
  • creator: Hallock, William, 1857-1913 Wade, Herbert T. (Herbert Treadwell), b. 1872
  • contributor: Wade, Herbert T. (Herbert Treadwell), b. 1872.
  • Keyword: Weights and measures History. Metric system.
  • years: 1906.
  • pages: xi, 304 p.
  • class: QC83
  • download: pdf file