70’s Rockwell 20 R Calculator CAD model and renderings
The Rockwell 20 R calculator was introduced in 1974. I purchased one in the UK in the mid 2000's and ever since have been meaning to model and render the…
The Rockwell 20 R calculator was introduced in 1974. I purchased one in the UK in the mid 2000's and ever since have been meaning to model and render the…