ORDINARY RATES. Inside Page each insertion - 75 cents a line Back Page each insertion $ a line Higher rates are required. The above are charges per agate line- about eight and is set in agate type. Engravings may head adver tisements at the same rate per agate line by measure ment as the letter press. Advertisements must be received at Publication Office as early as Thursday morning to appear in the following week's issue. COLD FORGED PRODUCT. Forged. Wood Screw Patented May 10 July 191887; ; Aug. 19 Oct. 21 1890; April 7 May 12 1891; July 19 1892. Its Advantages are : 1
ORDINARY RATES. Inside Page each insertion - 75 cents a line Back Page each insertion $ a line Higher rates are required. The above are charges per agate line- about eight and is set in agate type. Engravings may head adver tisements at the same rate per agate line by measure ment as the letter press. Advertisements must be received at Publication Office as early as Thursday morning to appear in the following week's issue. COLD FORGED PRODUCT. Forged. Wood Screw Patented May 10 July 191887; ; Aug. 19 Oct. 21 1890; April 7 May 12 1891; July 19 1892. Its Advantages are : 1. Stronger than a common screw. 2. Uniform and wide slot. 3. Requires the use of but one bit in hard wood. 4. Inserted easier. 5. Centralized point. 6. Superior holding power. 7. The screw being Cold Forged instead of Cu t leaves on its entire surface a metallic skin. AMERICAN SCREW CO. PROVIDENCE R. I. ATENTS! MESSRS. MUNN et CO. in connection with the publication of the SCIENTIFIC AMERICAN continue to examine improve ments and to act as Solicitors of Patents for Inventors. preparation of Patent Drawings Specifications and the Prosecution of Applications for Patents in the United States Canada and Foreign Countries. Messrs. Munn Jc Co. also attend to the preparation of Caveats Copy rights for Book s Labels Reissues Assignments and Reports on Infringements of Patents. All business in trusted to them is done with special care and prompt ness on very reasonable terms. A pamphlet sent free of charge on application con taining full information about Patents and how to pro cure them; directions concerning Labels Copyrights Designs Patents Appeals Reissues Infringements Assignments Rejected Cases. Hints on he sale of tent Laws showing the cost and method of securing Patettes in all the principal countries of the world. 361 Broadway New York. BRANCH 622 and 624 F Street Pa KODAKS EASTMAN KODAK CO. Catalogue. AND AGENCY. W. JOHN BARNES CO. RECENTLY PUBLISHED. ing works on mor
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