Munn & Co. could refer, if necessary, to thousands of patentees who have had the benefit of their advice and assistance, to many of the principal business men in this and other cities, and to members of Congress and prominent citizens throughout the country.

All communications are treated as confidential.

Address

MUNN & CO.,
No. 37 Park Row,
NEW YORK.


Under this heading we shall publish weekly notes of some of the more prominent home and foreign patents.