The Lamneck simplified system
Subtitle: Series 600, Catalog 38 : prefabricated duct for forced air and air conditioning installation practice
By: Lamneck Products, Inc
Publisher: Lamneck Products, Inc.
Published: 1938
Place of publication: Columbus, Ohio
Language: eng
Number of pages: 12
Subjects: Catalogs; Heating; Equipment and supplies; Inc Lamneck Products
Notes: Cover title.

Includes specifications and prices.

Avery Classics copy: With typed letter on company letterhead, dated February 4, 1938, addressed to Edgar M. Anderson, West Orange, New Jersey.