Air conditioning furnaces and unit heaters
Subtitle: a text and reference book relative to the application of gravity and mechanical furnaces, air conditioning for winter and summer, and the application of unit heaters to commercial and domestic heating
By: by J. Ralph Dalzell ...
Publisher: American technical society
Published: 1938
Place of publication: Chicago
Language: eng
Number of pages: 430
Subjects: Furnaces.; Heating.; Air conditioning.
Other titles: Unit heaters.
Notes: Includes index.

Folded diagram in back pocket.