Laurie and Whittle's sailing directions for the Caribbee or West-India islands : from Porto-Rico, to Trinidad inclusive, with the coasts of the Spanish main, thence to Guayra, including descriptive observations on the different islands, etc : drawn up to accompany the chart of the navigation described in the work improved, by numerous emendations and additions, from that of Don Cosme Churruca and Don F. Fidalgo, captains in the Spanish navy / and compiled, partly from the directions which accompany the West-India pilot, corrected according to recent surveys and determinations, but considerably augmented by numerous original communications, made by Mr. Thomas Backhouse, and others, ..