The SciencesDecember 12, 1914
How to Determine Type of Motor
Determining by the Leads Whether a Direct-Current Motor is Shunt, Series orCompound Wound
Stories by F. A. Annett
The SciencesNovember 7, 1914
Testing Polarity of Field Coils
The SciencesOctober 31, 1914
Testing for Open Circuit
Simple Directions for Locating Troubles in a Motor