American Pattern Shop Practice (first edition; Cleveland: The Frontier Co., 1907), by H. J. McCaslin (multiple formats at archive.org)
New Online Books
https://archive.org/details/americanpatterns00mcca
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American Pattern Shop Practice (first edition; Cleveland: The Frontier Co., 1907), by H. J. McCaslin (multiple formats at archive.org)
New Online Books
https://archive.org/details/americanpatterns00mcca