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Features

Borde's Hoisting Apparatus

Belt Dynamometer

Tests of Power of Locomotives

By C. H. Hudson

Manufacture of Paper Barrels

Wood pulp, and Some of its Peculiarities

By Mark L. Deering

Steam Pressure Regulator

New Departure in Marine Engineering

Machine for making Wreath Forms

Gas Leakage

Steam Vaporizer for Burning Coal Tar

Gold's System of Heating Cars

High Pressure Filter

Different Systems of Transmitting Motive Power

By Jules Lauriol

Some Procedures of Qualitative Analysis Based upon Micro-Chemical Reactions

Austrium, a New Metallic Element

Drive Wells vs. Open Wells

Galvanometer Needle

The Inventor of the Telegraph

Africans Carrying Ivory to the Sea Coast

A Greek Giant

Improving the Common Fish Pole

On Vegetable Diet and on Fatty Foods

By Dujardin Beaumetz

Bacteria

The Gardener Bird of New Guinea

The Lake of Titicaca, South America

By Frederick G. Corning

Tobacco Cultivation in England

Prof. Abbe's New Optical Glass

Sand Bag for Applying Heat to the Body

Departments

  • Departments

    Patents - December 4, 1886

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