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William Humphrey Van Dervoort

b. 1869 ยท 3 books

Books by William Humphrey Van Dervoort

Machine shop tools and shop practice
Machine shop tools and shop practice
1911
Modern machine shop tools ..
Modern machine shop tools ..
1904
Modern machine shop tools, their construction, operation and manipulation, including both hand and machine tools ..
Modern machine shop tools, their construction, operation and manipulation, including both hand and machine tools ..
1903