Books by William Humphrey Van Dervoort:
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Van Dervoort, William Humphrey, 1869-: Modern Machine Shop Tools: Their Construction, Operation and Manipulation, Including Both Hand and Machine Tools (New York: N. W. Henley and Co., 1903) (multiple formats at archive.org)
Additional books by William Humphrey Van Dervoort in the extended shelves:
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Van Dervoort, William Humphrey, 1869-: Machine shop tools and shop practice : a book of practical instruction (Henley, 1918) (page images at HathiTrust)- Van Dervoort, William Humphrey, 1869-: Machine shop tools and shop practice : a book of practical instruction describing in every detail the construction, operation and manipulation of both hand and machine tools ... (N. W. Henley, 1911) (page images at HathiTrust)
- Van Dervoort, William Humphrey, 1869-: Modern machine shop tools, their construction, operation and manipulation, including both hand and machine tools ... a book of practical instruction ... (N.W. Henley & company, 1903) (page images at HathiTrust)
Find more by William Humphrey Van Dervoort at your library, or elsewhere.