SA Supplements

The Laying of Submarine Cables

Thomas Alva Edison

Miners' Electric Lamp

Electric Oscillations in Rarefied Air, without Electrodes

The Protection of Chimney Shafts from Lightning

The Fiske Position Indicator

Drying in Vacuo

The Lincoln, Neb., Paving Brick Works

Notes on a New Compound Steam Turbine

A New Ice Machine

Differential Pyrometer

The Cheshire Salt Works

A Machine Camera Taking Ten Photographs a Second

Nebular Hypothesis

The Vibratory Motions of Rails

Thirty-Five Ton Accident and Construction Crane

A Steam Tricycle

High Speed in Ocean Steamers

On the Formation of Ozone, Hydrogen Peroxide, and Nitrous Acid as Products of Combustion, and on their Presence in the air

Hydrogen Lamp

Sulphureted Hydrogen Generator

Eikonogen

Infantile Diarrhea

Building Plans and Specifications

Treatment of Dandruff

Useful Engineering Books

Patents- April 19, 1890