PART 2

The Lawnmaster was made in two models over its life span.
The evidence is that the Model B replaced the Model A, rather than the two models
running concurrently:

Model A 1948-1952 4 side wheels
Model B 1953-1957 2 side wheels

Here is the Model B. Note how the grass catcher is not fully enclosed, and the machine somewhat
loses its ugly charm. It becomes a simple side-wheel power mower:-

[Linked Image]