Columbia subject headings:
Harvard subject headings:
Factory inspection--Great Britain--History.
Great Britain. HM Factory Inspectorate--History.
Industrial hygiene--Great Britain--History.
Industrial safety--Great Britain--History.
Princeton subject headings:
Factory inspection--Great Britain--History.
Great Britain. HM Factory Inspectorate--History.
Industrial hygiene--Great Britain--History.
Industrial safety--Great Britain--History.