Features
The Panama Canal and the Panama Railroad
An Auger for Boring Square Holes
The Pressure of Explosives Experiments on Solid and Gaseous Explosives
Some Notes on Fuel Briquetting in America
How Filled Capsules are Made
A New Irrigation System
Phonographs as Evidence
The Spectrum of Mercury
Some Recent Results of Studies on Heredity
Plover Netting in the Fens
The Perfecting of the Aeroplane Flying Machine
The Wright Brothers' Flying Machine and what it has Accomplished
An Electric Micrometer for Measuring the Seventy-Millionth Part of an Inch
By the English Correspondent of Scientific American
The History of Diffraction
Curious Decomposition of Light
Tupelo and the Seasoning Problem
The Cervera Wireless Telegraph
Engineering Notes
Contemporary Electrical Science
Science Notes
Trade Notes and Formulæ
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