Yes, this is his first “oscillator” steam engine.
Not entirely true
These were made around 2000, according to Roger "Indianarog" who was the owner of both.
The first a one-of prototype sporting Karsten´s signature "ball boiler", the second a productionmodel with a larger vertical boiler.
Pics from Rog´s "Loved but gone" section found here:
https://www.indianarog.com/loved-but-gone [ Guests cannot view attachments ]
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