Scientific American Supplement, No. 531, March 6, 1886 eBook

This eBook from the Gutenberg Project consists of approximately 131 pages of information about Scientific American Supplement, No. 531, March 6, 1886.

Scientific American Supplement, No. 531, March 6, 1886 eBook

This eBook from the Gutenberg Project consists of approximately 131 pages of information about Scientific American Supplement, No. 531, March 6, 1886.

A special notice is made in the SCIENTIFIC AMERICAN of all Inventions patented through this Agency, with the name and residence of the Patentee.  By the immense circulation thus given, public attention is directed to the merits of the new patent, and sales or introduction often easily effected.

Any person who has made a new discovery or invention can ascertain, free of charge, whether a patent can probably be obtained, by writing to MUNN & Co.

We also send free our Hand Book about the Patent Laws, Patents, Caveats, Trade Marks, their costs, and how procured.  Address

MUNN & CO., 361 BROADWAY, NEW YORK.

Branch Office, 622 and 624 F St., Washington, D.C.

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Project Gutenberg
Scientific American Supplement, No. 531, March 6, 1886 from Project Gutenberg. Public domain.