. Elementary agriculture. Agriculture. 222 ELEMENTARY AGRICULTURE wall. The outside fresh air comes in through the radiator that warms it. Beside the chimney are air vents leading from points near the floor of the room to the attic. The cold air of the room enters these air vents near the floor and passes to the attic, where openings lead to the outside. The heat of the chimney keeps the air vents warm, causing them. Courtesy of the Smith Heating Co. Fig. 108. A well-ventilated country school. to draw the colder air out of the room like another chimney. The hot pipes that extend to radiators o
. Elementary agriculture. Agriculture. 222 ELEMENTARY AGRICULTURE wall. The outside fresh air comes in through the radiator that warms it. Beside the chimney are air vents leading from points near the floor of the room to the attic. The cold air of the room enters these air vents near the floor and passes to the attic, where openings lead to the outside. The heat of the chimney keeps the air vents warm, causing them. Courtesy of the Smith Heating Co. Fig. 108. A well-ventilated country school. to draw the colder air out of the room like another chimney. The hot pipes that extend to radiators on the second floor might be arranged to extend up the other air vents, heating the air and sucking the cold air out of other rooms. Each bedroom should be well ventilated either by an air vent along the chimney or by an open window. Bedrooms ought never to be less than ten by twelve feet, with a ceiling not lower than eight feet. School Ventilation. These same principles of ventilation apply to schoolhouses. Where the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Nida, William Lewis. Chicago, A. Flanagan Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
