Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 412
with freshair without the danger of any drafts, as willbe seen from the accompanying cut. Madein all kinds of finish to match wood work. The accompanying illustration (viewof an office) shows the circulation of airthrough the Ventilator. The air, as shownby the arrows, takes a positive upwardcourse… … APPLICATION OF ROEBUCKS WINDOWVENTILATORS These canopies are made in all sizes and of the best Plain Gauze Netting, wovenin one piece. Prices and detail catalogues furnished on application. WATSON MANUFACTURING COMPANY 342 WINDOW SCREENS, ETC. WATSON MANUFACTURING COMPANY JAMESTOWN, N. Y. PRODUCTS.…
Building materials
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![An illustration from XIXe [i.e. Dix-neuvième] siècle (en France); classes - moeurs - usages - costumes - inventions. Ouvrage illustré d'un front. chromotypographique, de 16 planches coloriées aux patrons, de 36 entetes et lettres ornées et de 487 gravures (dont 24 tirées hors texte) d'après les principaux artistes du siècle (1893)](https://img.insideoutlibrary.com/img/200/ia-xixeiedixneuvi00granuoft-714-534.webp)
