The Canadian Pacific Railway

The A. J. Hartford Steel Railway Tie

New System of Towing

Progress of our New Navy

Automatic Registering Dynamometer

The Compressed Air Company of Paris

Improved Gas Engine and Pump

The First Chinese Railway—China, Tientsin, and Kaiping Railway

Machine for Branding Wood

Improved Ice-Making Machine

An Improved Blow Pipe

Electricity, Light, and Heat

Yeast: Its Morphology and Culture

Lecture III—Continued

Dairy Schools and “Working Dairies”

Useful Engineering Books

Building Plans and Specifications

Professor Rudolf Julius Emanuel Clausius