The Sheet metal worker's instructor : for zinc, sheet iron, copper, and tin plate workers, and others, containing a selection of geometrical problems, also practical and simple rules for describing the various patterns required in the different branches of the above trades

Warn, Reuben Henry · 1906 · Philadelphia : Henry Carey Baird & Co. · 23 pictures

Sheet-metal work

Internet Archive · Getty Research Institute · Public domain (published before 1931) · More from this library