Brief in reference to the potential hazards attaching to use of 'freon"
Subtitle: (dichloro-difluoromethane) in refrigeration systems
Contributors: Kenlon, John, 1860-1940, author
Published: 1932
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 18
Subjects: Refrigerants
Other titles: Freon
Notes: Cover-title.

Addressed to Joseph H. Hannon, deputy fire commissioner, New York City.

Signed: E. T. Williams ... John Kenlon.