$100
American, 20th century. Group of engines comprising of two Empire stationary toy model steam engines including a Model 43 (manufactured in 1950s) with pressed plate base and with oscillating cylinder and a Model B30 (manufactured between 1921-1941); as well as a Phoenix Arizona Stirling #1 cycle solar engine with alcohol burner.

Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2014-08-09