The Batten patent automatic balcony fire escape
Contributors: John Batten (Firm)
Publisher: s.n.
Published: 1984
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Fire escapes.
Notes: Filmed from a copy of the original publication held by the Library of the Public Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1984.

[4] p. ; 25 cm.