Search for "author:(Bonnycastle, Richard Henry, Sir, 1791-1847) title:(Canada, as it was, is, and may be [electronic resource] /)" found nothing
Try limiting your search to just one of these... author:(Bonnycastle, or Richard or Henry, or Sir, or 1791-1847) or title:(Canada, or as or it or was, or is, or and or may or be or [electronic or resource] or /)
Try the "More search options" page.