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Features

The First Philippine Electric Railway

“A Pertinacious Current”

Contemporary Electrical Science

The Shiloah Tunnel: A Hebrew Parallel to the Simplon

How to make an Oscillating Static Electric Motor

By Howard B. Dailey

Over-Heating of Stored Coal

Svea Caloric Engine

By G. Emil Hesse

Suction Gas Producers

By Oskar Nagel

Lengthening of Armored Concrete

How to Remember the Wire Table

By Charles F. Scott

Huxley, and Natural Selection

Railroad Ties of Loblolly Pine

Musical Instruments: Their Construction and Capabilities.—II

By A. J. Hipkins

New Apparatus for Recording the Vibration of Railway Cars

By Emile Guarini

Flower Mimics and Alluring Resemblance

By Percy Collins

Biological Notes on the Merging of Notable Racial Characteristics

By Carl F. Gissler

The Schebler Automatic Carbureter

Electrical Notes

Engineering Notes

Science Notes

Trade Notes and Recipes

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    Bacterial Balancing Act

    Bacterial Balancing Act

    Our First Healthcare Network