Volume 61, Issue 1579supp
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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
The Spectrum of Mercury
Phonographs as Evidence
A New Irrigation System
Plover Netting in the Fens
Some Recent Results of Studies on Heredity
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