SA Supplements

The Loss of H. M. S. Victoria

The Mine and Tunnel Velocipede

Hydrothermal Mining Process

The Fifty Ton Crane of the Lerouville Quarries

Fastening of Speculum or Tool to Post

Some of the Abuses of Brushes, and their Remedies

The World's Columbian Exposition-The German Village-The Exhibit of the United States Government

Electrical Chemistry

The World's Columbian Exposition—The Macmonnies Fountain

The Light of the Electric Arc

Interference of Electrical Waves

New Wimshurst Machine

The Picturesque in Chimneys

The Bering Sea Fisheries

Fish Monstrosities

Seal Hunting in the Bering Sea

Influence of Music on Man and Animals

Rubber in Sierra Leone

Ice in the Treatment of Acute Pneumonia—A Collective Report

Modern Empiricism and “Organicextracts,” so Called

A Study of Light Sources by Photography

Useful Engineering Books

The Volatilization of Silica and Zirconia and the Reduction of these Substances by Carbon

Patents