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Features

The Maxim Gun

A Method of Measuring Wind Pressure

The Passy Railway Tunnel

Hydraulic Tube Staving Machine

The Victor Shield for Circular Saws

Preparation of Crystals

The Cinematograph

By Jules Fuerst

Experiments on the Glow Lamp

By Hiram S. Maxim

The Static Machine in Radiographic Experiments

Dr. Meyer's Expedition to the Source of the Xingu

The Debt of the World to Pure Science

Poisons and Poisoners

An Interesting Case of Gastrotomy

High Jumping

Electrical Notes

Selected Formulæ

Engineering Notes

Spain and the United States

The Red and Blue Coloring Matters of Flowers

Patents

Departments

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    April 16, 1898

    Think Outside the Gift Box