Lot · Engineering
Early 20th Century Piston Cutaway Demonstrator
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Wed · Jun 17, 2026
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ZIP 307**
mholl
1,713 ratings · 98.60% positive
Description
From the sellerThis is an antique scientific demonstrator from an old high school classroom. It is very early 1900s demonstration of the mechanics of a combustion engine. I cannot quite make out the label that is stamped into the base but it is included in the last photo.
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