- Live Steam Traction Engine 1:10 Scale Model, ...
- 2 Toy Dynamos...
- 2 Märklin Working Models, c. 1925...
- Märklin Steam Engine and More, 1930 onwards...
- Märklin No. 4291 Printing Press, c. 1925...
- Large Steam Engine Plant, c. 1950...
- Steam Plant with Dynamo by Marklin No. 4128/9...
- Hot-Air Engine Demonstration Model...
- Steam Engine, c. 1920...
- A Fantastic Steam Organ, c. 1910...