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Scientific American — No. 13, March 29, 1879电子书

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作       者:Various

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出版时间:2018-02-27

字       数:19.2万

所属分类: 教育 > 外语 > 实用英语

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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.
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NEW YORK, MARCH 29, 1879.

Scientific American.

TERMS FOR THE SCIENTIFIC AMERICAN.

VOL. XL., No. 13. [New Series.] Thirty-fourth Year.

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.

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.

REMEDY FOR THE NEW CARPET BEETLE.

NEW STENCIL PEN.

Origin and Progress of Ocean Telegraphy.

Correspondence.

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.

Notes & Queries

HINTS TO CORRESPONDENTS.

Advertisements.

NOVELTIES, NOTIONS,

The George Place Machinery Agency

Driven or Tube Wells

Cyclopædia of Applied Mechanics.

Practical Draughtsman's Book of

STEAM PUMPS.

HANCOCK INSPIRATOR

Hancock Inspirator Co., 52 CENTRAL WHARF,

PHOSPHOR-BRONZE BEARINGS, PUMP-RODS, AND SPRING WIRE.

THE BEST STEAM PUMP in AMERICA THE DEANE

Cincinnati Industrial Exposition

"The 1876 Injector."

Advertisements.

Pond's Tools,

ROSES

CAMERON STEAM PUMP,

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