Engineers use the resulting diagram to check the design and performance of the engine. If your a serious collector of steam engine tools, this very rare s team engine indicator is a must. This piece is in very good antique condition. This item is in the category "Collectibles\Transportation\Railroadiana & Trains\Other Railroadiana". The seller is "dano2360" and is located in this country: CA.
This item can be shipped to Canada, United States.