One of the cool “inventions” of the 19th century were Geissler's low-pressure gas tubes, very similar to today's neon tubes. They soon became a toy to have at any self-respecting high society party.

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One of the cool “inventions” of the 19th century were Geissler's low-pressure gas tubes, very similar to today's neon tubes. They soon became a toy to have at any self-respecting high society party.
Pajamind
'Life in 1999,' Fred Freeman, 1966
how much single-use plastic goes into 1 morning of me being alive 🖤
Urinary tract system. Swamp-Root almanac. 1940.
Internet Archive
Cybertooth Tiger
Favorite prey: RAM!
Source
Creator: Jayfa Mocs