The air you breathe should be as pure as the water you drink
Subtitle: catalog no. C.53
By: ILG Electric Ventilating Co
Publisher: ILG Electric Ventilating Co.
Published: 1939
Place of publication: Chicago, Ill
Language: eng
Number of pages: 48
Subjects: Catalogs; Heating; ILG Electric Ventilating Co
Other titles: Catalog no. C.53
Notes: Cover title.

Includes specification tables.