Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 442
HOW fLUt 5H0ULD HAVELBEEN CONNECTED 5M0KE 5TACK iil VENTILATING P1PE5TO DIFFERENTFL00R5 … FROM BOILER Yes, yes! FIGURE 3. HOW THE SMOKE-STACK SERVED AS AN AIR-PUMl. And at the other end the largest pipe that con-nects with the flue measures only eight by twelveinches. What are you getting at? Well, a man could never crawl through anysuch openings. I should say not. Well, there is a man…
Children's literature
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