Log in Sign up
1 Matching Annotations
  1. Mar 2025
  2. Local file Local file
    “Typewriter Inks.” In Inks for the Minor Printing Processes and Specialised Applications
    1
    1. chrisaldrich 03 Mar 2025
      in Public
      Glycerine, castor oil, and mineral oil are suitable;€.8. 15 per cent arachis (ground nut) oil, 15 per cent sperm oil, 70 per cent mineraloil.
      typewriter ribbon manufacture glycerine castor oil mineral oils arachis oil sperm oil

    Tags

    • typewriter ribbon manufacture
    • arachis oil
    • castor oil
    • glycerine
    • sperm oil
    • mineral oils

    Annotators

    • chrisaldrich
Share:
Group. Only group members will be able to view this annotation.
Only me. No one else will be able to view this annotation.
Hypothes.is
  • About
  • Blog
  • Bioscience
  • Education
  • Jobs
  • Help
  • Contact
  • Terms of Service
  • Privacy Policy