Gravity warm-air heating
Subtitle: digest of research ...
By: edited by James D. Hoffman.
Contributors: Hoffman, James David, 1868-1938,; National Warm-Air Heating and Air Conditioning Association
Publisher: National Warm-Air Heating and Air Conditioning Association
Published: 1935
Place of publication: Cleveland, O
Language: eng
Number of pages: 500
Subjects: Heating
Notes: Compiled from University of Illinois Engineering Experiment Station bulletins nos. 112, 117, 120, 141, 188, 189, 230, 246, 266 and circular no. 15 issued as reports of research on gravity warm-air furnace heating.