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SA Supplements Vol 37 Issue 955supp

SA Supplements

Volume 37, Issue 955supp

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Features

The Emperor William and his Family

Cement Testing

Spencer B. Newberry

Speed versus Economy in Steam Vessels

The First War Steamer of the World

The First War Steamboat

Water Tube Boilers

The Name of Robert Fulton for a War Steamer

Two Hundred Horse Power Gas Engine

The Reynolds Saloon Locomotive

Dr. D'Arsonval's Experiments in Electro-Physiology

Electric Signaling without Wires

W. H. Preece

The Lighting of Fifth Avenue, New York

Origin of Petroleum

Long Focus Telescopes

William Rollins

An Optical Illusion

The Music of Birds

Purification of Sewage and of Water by Filtration

Facts about Sugar

Robert Mitchell Floyd

Patents!

A Universal Astronomical Clock