Thought this concept was pretty much abandoned by the late1930s/40s but it seems there are manufacturers in Continental Europe still adopting it.
Click image for larger version.  Name: image.jpeg  Views: 32  Size: 147.3 KB  ID: 20795

Click image for larger version.  Name: image.jpeg  Views: 35  Size: 62.4 KB  ID: 20796

Click image for larger version.  Name: image.jpeg  Views: 33  Size: 66.2 KB  ID: 20797