H. K. Vosburgh

Books by H. K. Vosburgh

Tinsmith's Helper and Pattern Book

With Useful Rules, Diagrams and Tables

The aim in preparing this little manual has been to make it a guide for the apprentice, journeyman and master sheet metal worker. To this end the author collected everything of value on the subject and then boiled it down to a well arranged series of simple problems on the different phases of pat...
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