SCHEDULE OF PATENT FEES: VALUE OF PATENTS And How to Obtain Them. Row Can I Best Secure My Invention? Preliminary Examination. To Make an Application for a Patent Foreign Patents. Rejected Cases. Reissues. Caveats. Canadian Patents. Value of Extended Patents. Trademarks. Design Patents. Copies of Patents. 37 Park Row. New York. Back Page $ a line. Inside Page 75 cents a line. INVENTORS' HUNTERS' AND TRAPPERS' GUIDE WATERWHEEL SUPERIOR TO ALL OTHERS. 20 Platt Street New York. SCIENCE RECORD 1 7 3. 37 Park Row N ow York City. HOW T OBTAIN, scientific american, 1873-11-01


SCHEDULE OF PATENT FEES: VALUE OF PATENTS And How to Obtain Them. Row Can I Best Secure My Invention? Preliminary Examination. To Make an Application for a Patent Foreign Patents. Rejected Cases. Reissues. Caveats. Canadian Patents. Value of Extended Patents. Trademarks. Design Patents. Copies of Patents. 37 Park Row. New York. Back Page $ a line. Inside Page 75 cents a line. INVENTORS' HUNTERS' AND TRAPPERS' GUIDE WATERWHEEL SUPERIOR TO ALL OTHERS. 20 Platt Street New York. SCIENCE RECORD 1 7 3. 37 Park Row N ow York City. HOW T OBTAIN, scientific american, 1873-11-01


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