A new principle in insulation
Subtitle: Alfol reflects heat like a mirror reflects light
By: Alfol Insulating Co
Publisher: Alfol Insulating Co.
Published: 1934
Place of publication: New York, N.Y
Language: eng
Subjects: Catalogs; Insulating materials; Alfol Insulating Co
Other titles: Alfol reflects heat like a mirror reflects light
Notes: Cover title.

Includes specifications.

Avery Classics copy: With insulation sample sheet (19 x 19 cm).

Avery Classics copy: With Alfol business card and imprint (page 4 of cover) of B. J. Brady.