Foreword	Introduction
The  HEAT  MAKERS	The  VENTILATORS
The  COLD  MAKERS	The  AIR  CONDITIONERS
The  COMFORT  CONTROLLERS	The  COMFORT  PIONEERS
Some  COMFORT  ARCHITECTS	The COMFORT  DESIGNERS
The  COMFORT  INSTALLERS	The  COMFORT  ORGANIZATIONS
Index of Biographical Entries	Bibliography
PIONEERS  in  ACOUSTICS	The  ELECTRIC  MOTOR  MAKERS