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

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
Details
- OL Work ID
- OL16881028W
Subjects
Canadian pamphlets