Original vintage automotive industries trade magazine ad for MONARCH MACHINE TOOL COMPANY of Sidney, OH.  Obsolescent Strong and Able Hands work a Shorter Week at a Steadily rising Wage.  Labor is producing less and less at a higher unit cost, if its productivity is measured in terms of output on yesterday's machine tools.  With machine tools like today's Monarch Lathes have a first year labor saving amounting to 49 percent of lathe costs.  Old 1953 industrial advertisement.