| Great Britain. Poor Law Board - 1849 - 712 Seiten
...cases will be found very useful : where ventilating bricks have already been placed in workhouse wards between the ceiling of one room and the floor of the room above, thus forming a channel between two joists from the air brick at one end to the corresponding brick... | |
| 1880 - 930 Seiten
...which escapes by the inner tube shall not be carried back into the room by the entering air. Tossel's ventilator is a variety of this, with a cover by means...which can be used between the ceiling of one room apd the floor of the room above, provided that this space can be well ventilated. This brings us naturally... | |
| United States. Army Medical Department (1968- ) - 1930 - 1086 Seiten
...should be lined with metal. Closure of incidental openings and elimination of rat harborages. The space between the ceiling of one room and the floor of the room above may afford shelter and concealment for rats. If a ceiling is necessary, this space can be rat proofed... | |
| United States. Court of Customs and Patent Appeals - 1951 - 424 Seiten
...suitable hot air furnace." With respect to the Coe patent the brief for appellant states: being located between the ceiling of one room and the floor of the room above, thereby substantially increasing the overall dimensions of the building both horizontally and vertically.... | |
| Mark Spicer - 266 Seiten
...the firer will greatly enhance his chances of avoiding detection. Floor crawl space hide. The space between the ceiling of one room and the floor of the room above it provide the sniper with a ready-made prone shooting position. Roof hides. The use of the building... | |
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