Each number will be furnished with from two to five original Engravings, many of them elegant, and illustrative of New Inventions, Scientific Principles, and Curious Works; and will contain, in addition to the most interesting news of passing events, general notices of progress of Mechanical and other Scientific Improvements ; American and Foreign. Improvements and Inventions; Catalogues of American Patents; Scientific Essays, illustrative of the principles of the sciences of Mechanics, Chemistry, and Architecture: useful information and instruction in various Arts and Trades; Curious Philosophical Experiments; Miscellaneous Intelligence, Music and Poetry.

This paper is especially entitled to the patronage of Mechanics and Manufactures, being the only paper in America, devoted to the interest of those classes; but is particularly useful to farmers, as it will not only appraise them of improvements in agriculture implements, But instruct them in various mechanical trades, and guard them against impositions As a family newspaper, it will convey more useful intelligence to children and young people, than five times is cost in school instruction. Another important argument in favor of this paper, is that it will be worth two (dollars at the end of the year when the volume is complete, (Old volumes of the New York Mechanic, being now worth double the original cost, in cash.)

Terms.-The "Scientific American" will be furnished to subscribers at $2.00 per annum,- one dollar in advance, and the balance in six months

Five copies will be sent to one address six months for four dollars in advance

Any person procuring two or more subscribers, will be entitled to a commission of 25 cents each.