A treatise on the Howard system of ventilation whereby it is proposed to expel foul air as fast as generated and admit pure as fast, without sensible draught on the person
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Word Count
3,250 words, Guess
Page Count
13 pages
Identifiers
- Internet Archivetreatiseonhoward00howa_0
- OCLC Control Number428010726
- Open LibraryOL51570220M
Subjects
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