Sheet metal workers' manual
Subtitle: a complete, prractical instruction book on the sheet metal industry, machinery and tools, and related subjects, including the oxy-acetylen welding and cutting process  with a special course in elementary and advanced sheet metal work and pattern drafting for technical and trade school instructors and students; also for reference and study by sheet metal workers and apprentices
By: by J.S. Daugherty & L. Broemel
Contributors: Daugherty, James S. b. 1866.
Publisher: Drake
Published: 1942
Language: eng
Number of pages: 560
Subjects: Sheet-metal work
Notes: Includes extra numbered pages