Cover Greeting Approximate Methods for the Rapid Determination of Azimuth, Latitude and Time Storage Battery Auxiliaries for Railway Power Stations The Theory of Energy in Hydraulics Roads of Wisconsin Subways for Electric Wires New Data on Increased Accuracy of Stadia Measurements Power Tests of Centrifugal Cream Separators Specifications for Structural Iron and Steel A Hot Trail The Two-Wattmeter Method as Applied to Tri-Phase Circuits The Problem of Economical Heat, Light and Power Supply for Business Blocks, School Houses, Dwellings, Etc. Inspection of Government Land Surveys in Western Washington A New Method of Measuring the Variation of the Current in Telephone Transmitters A Comparative Test of a Compound and a Single Expansion Locomotive Electric Motors in Factories Editorial Notes Alumni Notes Wisconsin Engineer Index