One of the photos actually show the pump operation in action. The heat source is a clean burning three wick spirit burner.
The item "PM Research #3 Steam Engine" is in sale since Wednesday, July 15, 2020. This item is in the category "Toys & Hobbies\Vintage & Antique Toys\Other Vintage & Antique Toys". The seller is "bastagoslo" and is located in Newmarket, Ontario.
This item can be shipped worldwide.