Scientific American, Volume 40, No. 13, March 29, 1879

Scientific American, Volume 40, No. 13, March 29, 1879
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Various. Scientific American, Volume 40, No. 13, March 29, 1879

TERMS FOR THE SCIENTIFIC AMERICAN

A NEW STEAM TILLER

HOW OUR PATENT LAWS PROMOTE AND IMPROVE AMERICAN INDUSTRIES

PLEURO-PNEUMONIA

SPAIN A FIELD FOR MACHINERY AND PATENTS

PETER COOPER AS AN INVENTOR

Africa Crossed Again

CURIOUS FACTS IN MAGNETISM

A New Phenomenon in Statical Electricity

A NEW ORE CRUSHER

RECENT AMERICAN PATENTS

A NEW IRONING TABLE

A NOVEL ENGINE REGULATOR

A Strange People

REMEDY FOR THE NEW CARPET BEETLE

Banana Flour

NEW STENCIL PEN

Origin and Progress of Ocean Telegraphy

Correspondence

The Gary Motor

Gary's Neutral Line

Pneumatic Clocks

The Ice Cave of Decorah, Iowa

THE WRITING TELEGRAPH

A Rare Geological Specimen

COWPER'S WRITING TELEGRAPH

ALUMINUM

AN IMPROVED DOOR BOLT

Chimney Flues

IMPROVED FURNACE FOR BURNING GARBAGE

AN ANCIENT GREEK VASE

Snow-Raised Bread

NEW AGRICULTURAL INVENTIONS

Reading and Eyesight

Phosphorescence

The Charms of Natural Science

The Pottery Tree

GLASS SPONGES

Plants Protected by Insects

The Aneroid Barometer

The Albo-Carbon Light

English and American Hardware

TO INVENTORS

Business and Personal

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Steam is now made to perform almost everything in the way of heavy labor, to the saving of muscle and energy that may be more profitably employed; and since inventive genius has devised means of governing steam with absolute accuracy, there seems to be no limit to its economical application.

A recent invention in steam engineering, which exhibits in a marked degree the controllability and adaptability of steam, is Mr. Herbert Wadsworth's steam tiller, an engraving of which we present herewith.

.....

We had confidently expected that the new Spanish law on patents would draw the attention of American inventors toward this country, that to-day offers a wide field for every new practical invention, but I am sorry to see that, with the exception of Edison and a few others, the Americans have not yet availed themselves of the easy facility for taking patents for Spain, where new inventions and new industries are now eagerly accepted and adopted. And while the Americans are thus careless as to their own interests, the French take out and negotiate, in Spain, American patents with insignificant variations.

Let American inventors be assured that any new invention, useful and practical, and above all, requiring but little capital to establish it as an industry, will find a ready sale in Spain.

.....

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