Manufacturers, Agriculturists, Chemists, Engineers, Mechanics,
Builders, men of leisure, and professional men, of all classes, need
good books in the line of their respective callings. Our post office
department permits the transmission of books through the mails at very
small cost. A comprehensive catalogue of useful books by different
authors, on more than fifty different subjects, has recently been
published, for free circulation, at the office of this paper. Subjects
classified with names of author. Persons desiring a copy have only to
ask for it, and it will be mailed to them. Address,
MUNN & CO., 361 Broadway, New York.
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