The lighthouse is now ready for inspection by the Superintendent of Lights, and only waits for lamps, oil, and keeper, to render it ot , service to the mariners of Lake Superior. It is said to be a well-built house, and we hope it will be speedily supplied with its furnishings, and made ready tor use La Cuscarilla (Peruvian bark), or.e of the most important products of Bolivia, pays a duty of 10 per quintal to tile gov ernment tor the right of cutting. Notwithstanding this duty, the exportation has been so great, of late ft. years, that the Congress passed law, some eighteen months ago, which took effect about a year since, prohibiting any further cutting tor five years.