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Features

The Transmission of Natural Gas Long Distances

By Geo.H. Christian

The Iron and Steel Institute

Ribbon Industry of St. Etienne

Hydraulic Drilling Machinery

Krupp's Great Gun for the Italian Navy

Alfred Krupp

On Red and Purple Chloride, Bromide, and Iodide of Silver; On Heliochromy and on the Latent Photographic Image

By M. Cary Lea

The Generation of Steam

Krupp's Early Home

The Cosgrove Concentrated Roller Mill

The Use of Exhaust Steam for Manufacturing and Heating Purposes

By Chas. H. Manning

Simultaneous Dead Points

By C. W. MacCord

The President's Train

O'keenan's Automatic Battery

Simple Constipation

By Andrew Clark

Electro-Metallurgy of Aluminum

Appearance and Reality in Pictures

By Eugen Dreher

The Statue of Voltaire at Saint Claude

Plant Analysis as an Applied Science

By Helen C. De S. Abbott

Three Days at the Summit of Mont Blanc

Building Plans and Specifications

New Process for Aluminum

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    Patents - October 29, 1887

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October 29, 1887

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