Some modern methods of ventilation : with special reference to public buildings standards of ventilation, design of ducts, selection of fans, washers, and heaters, specifications, test forms, and specimen schedules for designers / by R. Grierson.

Licence: Public Domain Mark

Credit: Some modern methods of ventilation : with special reference to public buildings standards of ventilation, design of ducts, selection of fans, washers, and heaters, specifications, test forms, and specimen schedules for designers / by R. Grierson. Source: Wellcome Collection.