English UK Statutory Rules and Orders 1947 (Volume I, Part I) operator: Google described at URL: https://www.google.co.uk/books/edition/Statutory_Rule...
English UK Statutory Rules and Orders 1947 (Volume I, Part II) operator: Google described at URL: https://www.google.co.uk/books/edition/Statutory_Rul...
English UK Statutory Rules and Orders 1947 (Volume II) operator: Google described at URL: https://www.google.co.uk/books/edition/Statutory_Rules_and_O...
English UK Statutory Rules and Orders 1946 (Volume I) operator: Google described at URL: https://www.google.co.uk/books/edition/Statutory_Rules_and_Or...