The New-England mercantile union business directory, six parts in one. Containing a new map of New-England, an almanac for 1849, a memorandum for every day in the year, and a business directory for New-England. To which is appended, a short advertising register, and a business directory of many of the principal mercantile houses and manufacturing establishments of New-York. Carefully corrected and arranged for the year 1849.