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PATENTS.

In connection with the Scientific American, Messrs. MUNN & Co. are
Solicitors of American and Foreign Patents, have had 39 years' experience,
and now have the largest establishment in the world. Patents are obtained
on the best terms.

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
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