| Description | Principals' petition to the Governors for overtime, 1920; further petition for substantial increase in salaries, 1921, including brief reference to St Luke's Refinery; mechanisation accepted in principle, 1930; institution of quarterly meetings of Principals 1930; gratuities in lieu of overtime, 1940; further discontent on overtime, 1948; Staff director to see retiring full Principals and above 1948; Staff Committee inspection of Principals, 1949; personal salaries, 1953, 1966; gratuities on account of steel operations, 1955; separate lunchroom, 1957; Staff representation, 1969, 1971. |