GLASS CONSTRUCTION Mississippi Wire Glass, 220 Fifth Avenue, New York. ... Describes Johnson system of pneumatic, automatic regulation of temperature and humidity, and illustrates thermostats, valves, air compressors, dampers and other parts. ... No. 37. Devoted to Jennings Hytor Return Line Vacuum Heating Pumps, electrically driven, and supplied in standard sizes up to ... Ruud Manufacturinganbsp;...
|Title||:||Magazine of Building; Architectural Forum|