Considerations on the value and importance of the British North American provinces : and the circumstances on which depend their further prosperity, and colonial connection with Great Britain

British and Irish produce and manufactures : return to an order of the Honourable the House of Commons, dated 25 February 1842 ; an account of the official and declared value of all British and Irish produce and manufactures exported from the United Kingdom in the year 1839 and 1840, to the East Indies, the British West Indies, the foreign West Indies , and Brasil; distinguishing woollens, ...

Douglas, Howard, (1842)

The production function for Canadian manufactures

Daly, Patricia, (1943)

Colonies : return to an address of the Honourable, the House of Commons, dated 5 August 1845. for a return "of duties imposed in each colony in British America and the West Indies on the principal articles, all of the British colonies" [u.a.]

Douglas, Howard, (1846)