A treatise on the Howard system of ventilation, whereby it is proposed to expel foul air as fast, as generated, and admit pure air as fast, without sensible draught on the person.

dc.contributor.author	Howard, Henry	en
dc.date.accessioned	2014-04-14T21:42:52Z
dc.date.available	2014-04-14T21:42:52Z
dc.date.issued	2014-04-14
dc.identifier.citation	Cover title.	en
dc.identifier.uri	http://hdl.handle.net/1974/10156
dc.language	eng	en
dc.publisher	St. Johns and Nelsonville, "News" print.,	en
dc.subject	Canadian pamphlets.	en
dc.title	A treatise on the Howard system of ventilation, whereby it is proposed to expel foul air as fast, as generated, and admit pure air as fast, without sensible draught on the person.	en
dc.type	text	en