Entered according to Act of Congress, in the year 1849, by In the Clerk's Office of the District Court of the District of Maine. Stereotyped by New England Type and Stereotype Foundery, Boston. Engravings by WILLIAM JAY BAKER, Portland. THERE is a C have learned to they are capab difficult departm their peculiar amuse them du devoted to reac sented during give the minds it will relieve t tum. The firs in their solution The tables tion of numbers p solution of the them. These combination of gradually adva the ability to m A solution 0 every new com model form of upon his mind and of giving |