Here are some tools and also a photograph of a toolbox which were used by a pattern-maker. In 1911, Harold Hebditch began work as a pattern-maker at the foundry of Petters who made engines at the ...
The people in these images truly are men and women of steel. They are individuals who labored to create the foundation for many items, from steel beams for buildings and steel tools for operating ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback