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Your best bet for foreign newspapers is Lexis-Nexis Academic although you will have to dig a bit to find the papers. Here's how:
Click on News at the left hand side of the landing page. With that you will be given a choice of the newspapers you want to search. Note that you can restrict your search to Canadian ones if you so choose.
The Internet Library of Early Journals (British)
The core collection for the project are runs of: The Annual Register (1758-1778), Blackwood's Edinburgh Magazine (1843-1863), Gentlemen's Magazine (1731-1750), Notes and Queries (1849-1869), Philosophical Transactions of the Royal Society (1757-1777), The Builder (1843-1852).
The New York Times Index, 1851 - 2013.