One copy of The Scientific American and one copy of The Scientific American Supplement will be sent for one year, postage prepaid, to any subscriber in the United States or Canada, on receipt of seven dollars by the publishers.
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MUNN & CO.,
37 Park Row, New York.
To Foreign Subscribers.—Under the facilities of the Postal Union, the Scientific American is now sent by post direct from New York, with regularity, to subscribers in Great Britain, India, Australia, and all other British colonies; to France, Austria, Belgium, Germany, Russia, and all other European States; Japan, Brazil, Mexico, and all States of Central and South America. Terms, when sent to foreign countries, Canada excepted, $4, gold, for Scientific American, 1 year; $9, gold, for both Scientific American and Supplement for 1 year. This includes postage, which we pay. Remit by postal order or draft to order of Munn & Co., 37 Park Row, New York.
NEW PATENT LAW
FOR
Spain, Cuba, Porto Rico, etc.
By the terms of the New Patent Law of Spain, which has lately gone into operation, the citizens of the United States may obtain Spanish Patents on very favorable conditions.
The Spanish Patent covers SPAIN, and all the Spanish Colonies, including CUBA, Porto Rico, the Philippine Islands, etc. Total cost of obtaining the Patent, $100. Duration of the Patent, 20 years, 10 years, and 5 years, as follows: