author
1867–1965
A leading voice of the Machine Age, this American machinist and editor turned practical shop knowledge into books and articles that helped generations of engineers and metalworkers. His writing is especially valued for its clear, firsthand view of manufacturing in a time of rapid industrial change.

by Fred H. (Fred Herbert) Colvin, K. A. (Kristian A.) Juthe
Born in 1867, Fred H. Colvin built his reputation not only as a writer but as a working machinist who understood the realities of the shop floor. He became an important technical journalist, author, and editor, producing and shaping a large body of articles, handbooks, and textbooks on engineering, machining, and manufacturing.
Colvin is closely associated with the practical literature that helped spread industrial know-how in the early 20th century. His books and editorial work focused on useful methods, tools, and machine-shop practice, making complex subjects approachable for readers who needed dependable guidance rather than theory alone.
He is also remembered for his autobiography, Sixty Years with Men and Machines, which looks back on the industrial world from the 1880s into the mid-20th century. That book gives modern readers a lively window into the culture, people, and everyday work of the Machine Age.