Hints for a Happy Typewriter<br /> Bryan Kravitz, Nancy Gorrell, 1983<br /> https://typewriterdatabase.com/1983-Hints4HappyTypewriter.index.manual

Some good, basic home care and use from 1983. Home mechanics in 2024 are probably capable of a bit more without the backstop of a typewriter mechanic.

This guide suggest the use of solvents like alcohol or trichloroethane for cleaning type slugs and internals. Note that trichloroethane manufacture and use has diminished significantly since 1996 when it was identified by the Montreal Protocol as a contributor to ozone depletion.

Positive Meldungen zu Klima und Umwelt 2023: Rekordzuwachs bei den Erneuerbaren, deutliche Verlangsamung der Entwaldung am Amazonas, Abschluss des High Seas Treaty, Erfolg beim Kampf gegen das Ozonloch und weitgehende Wiederherstellung der französischen Grundwasservorräte durch massive Niederschläge. https://www.liberation.fr/environnement/climat/boom-des-energies-renouvelables-repit-pour-lamazonie-nappes-phreatiques-gonflees-a-bloc-retour-sur-les-quelques-bonnes-nouvelles-environnementales-de-2023-20231230_ADVIREAXPJFJ7DI766HR6GCBJ4/