Von Duprin self-releasing fire exit latches
By: Vonnegut Hardware Co
Contributors: Vonnegut, Franklin, signer; Hollenbeck Press (Indianapolis, Ind.); Indianapolis Engraving Company (Indianapolis, Ind.)
Publisher: Vonnegut Hardware Co.
Published: 1928
Place of publication: Indianapolis, Ind
Language: eng
Number of pages: 159
Subjects: Catalogs; Doors; Hardware; Vonnegut Hardware Co
Other titles: Self-releasing fire exit devices
Notes: Cover title.

"AIA27C5" --page 1 of cover.

Introductory letter signed by Franklin Vonnegut, President.

"Printed by The Hollenbeck Press, Indianapolis; art and engraving by Indianapolis Engraving Company " --final page.

Avery Classics copy: With Dealers' net price list, Form "S", July 1, 1928 (24 pages) inserted.