The Simplex system of partition and ceiling construction
Subtitle: the most effective and economical method of constructing sound-proof and fire-proof partitions and ceilings
Publisher: Simplex Steel Products Co.
Published: 1920
Place of publication: Chicago (1146 Roscoe St., Chicago)
Language: eng
Number of pages: 16
Subjects: Catalogs; Ceilings; Acoustical materials; Walls; Fire resistant materials; Soundproofing; Simplex Steel Products Company
Notes: Folded plan in envelope.

Catalog :Illustrates several hotels using this product.

Avery Classics copy: Library copy stamped on cover: Otis E. Fleming, Apprentice, Carpenter, Draftsman and Builder Rochester, Illinois.

Avery Classics copy: Library copy torn in lower spine and p. 7-10 are detached.

Avery Classics copy: Library copy [1] p. inserted: National Steel I Joists.