IN this little book will be found descriptions of the hand and machine-tools employed in an up-to-date workshop, together with clear instructions for their use. The author has desired to lead the ...
With machine shops at two high schools standing empty for lack of qualified teachers, the Maine Township High School District 207 Board learned of a plan for classes to be taught by an Oakton ...
Some of the plates are printed on both sides. Appendix [v. 2]: pt. 1. Test questions for engineers. Test questions for operators of electrical machinery.--pt. 2 ...