Tentative boiler safety orders prepared by a sub-committee representing various interests related to the manufacture, use, and inspection of boilers, at the request of the Industrial accident commission of the state of California .. T Technology
Turning and boring; a specialized treatise for machinists, students in industrial and engineering schools, and apprentices, on turning and boring methods, including modern practice with engine lathes, turret lathes, vertical and horizontal boring machines T Technology
