Title: The Lever Escapement - A Guide to the Many Variations of this Crucial Element of Clock Work, Author: Anon
by Anon
Title: Forging - Manual of Practical Instruction in Hand Forging of Wrought Iron, Machine Steel and Tool Steel; Drop Forging; and Heat Treatment of Steel, Including Annealing, Hardening and Tempering, Author: John Jernberg
Title: Fabricating Simple Structures in Agricultural Engineering - A Manual of Instruction for Rural Craftsmen, Author: Various
Title: Blue Print Reading; Interpreting Working Drawings, Author: Edwin Mather Wyatt