


Sheet-metal work. A manual of practical self-instruction in the art of pattern drafting and construction work in light- and heavy-gauge metal, including skylights, roofing, cornice work, etc. This book, "Sheet-metal work", by William Neubecker, is a replication of a book originally...

Sheet-metal work. A manual of practical self-instruction in the art of pattern drafting and construction work in light- and heavy- gauge metal, including skylights, roofing, cornice work. This book, "Sheet-metal work", by William Neubecker, is a replication of a book originally...
