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Features

Giuseppe Verdi

High-Water Protection Methods on Lower Mississippi River

By William Joseph Hardee

Manufacture of Rubber Water Bottles and Fountains

Detecting Forgeries on Paper

The Rice Gear-Cutting Machine

Light Railway Locomotives in France

Graphical Comparison of the Efficiency of Naval Guns

The Great Fair of Nishny-Novgorod

By H. L. Geissel

Hall Effect in Gases

Pavilion of Dahomey at the Paris Exposition

Lightning Photographs

The Destruction of Animal Life and its Consequences

By N. Pike

Facts about the Megalonyx

By H. C. Hovey

The Salt Water Aquarium at the Paris Exposition

An “Electric Earth Clock” and its Construction

By N. Monroe Hopkins

Some Necessary Modifications in Methods of Mechanical Analysis as Applied to Alkali Soils

Introduction

By Lyman J. Briggs

Nepenthes “Sir William Thiselton Dyer”

The Samoan Islands

By Edwin V. Morgan

Mummification of Heads by the Peruvians

Trade Suggestions from United States Consuls

Patents!

Trade Notes and Receipts

Departments

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    December 01, 1900

    Think Outside the Gift Box