Trade Dollar Consolidated Mining Company's Electric Plant, Snake River, Idaho

The Royal Tombs at Abydos

The Towing Tank and the Deep Sea

The True Point of View

The Holland Submarines for the British Navy

Science Notes

Belleville Versus Cylindrical Boilers

President of British Admiralty Committee's Report

The "Fool Killer" Taking Soundings

An Electrical Glass-Furnace

Eighty-Ton Floating Crane for the Santos Harbor Works

The "Santos-Dumont No. 6"

Electricity in Gold Mining

Fifty Years of "America" Cup Contests

Synthetic Talking Machine

Business and Personal Wants