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The Treatment of Silver Tailings in Nevada

By T. Egleston

Progress in Shipbuilding

Cost of Dredging

Prismatic Gunpowder

Improved Boat-Lowering Apparatus

Detailed Cost of a Passenger Day Coach

Improved Steam Carriage

Improved Rock Drill

A Tube Exhibit

Multitubular Gas Boiler

Improved Power Press

Improvements in Spinning Machinery

Improvement in Printing Presses

Scientific Fenestration

Lavals's centrifugal Cream Separator

Apparatus for Regulating the Temperature of Gas Stoves

Air Thermometers

By D. Winstanley

The Mould of Bread

On an Experimental Illustration of Minimum Energy

What Industry and Thrift can do in the West–The Mennonites

Growth of American Cities

Yankees in Russia

Savings by Postage Stamps

The Birthplace of Montezuma

By Theo. S. Case


Progressive Movement of Storms

Improved Electric Lamp

Relation between Terrestrial Tempests and the Rotation Periods of our Solar System

Fitzgerald's Magneto and Dynamo Electric Machines

Horticultural Notes


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January 15, 1881

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