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  • Title
    Information leaflet entitled: "How to make a twin-elliptic Harmonograph"
  • Reference
    MS/1721
  • Production date
    1980 - 1980
  • Creator
    • Breame, L. A., , ()Biography
    • HMSOBiography
  • Extent
    4 pages on 1 sheet
  • Physical description
    Illustrated.
  • Language
    English
  • Level of description
    TOP
  • Repository name
    Science Museum, London
  • Conditions governing access
    Open Access
  • Conditions governing Reproduction
    Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions