Thorn steel casements
Subtitle: medium and heavy types
By: J.S. Thorn Co
Publisher: J.S. Thorn Co.
Published: 1920
Place of publication: Philadelphia
Language: eng
Number of pages: 28
Subjects: Catalogs; Windows; Metal windows; Fenêtres; Catalogues; J.S. Thorn Company
Notes: "Catalog M-H-1"

"A.I.A. 16 E-1"--Page [1] of cover

Includes specifications and details