 | 1891 - 366 pages
...a temperature not less than 100° C. (212° F.), nor greater than 115° C. (239° F.). 3. Exposure not less than six hours to sulphurous acid gas, made by burning not less than 3 pounds of roll sulphur to each 1,000 cubic feet of space. 4. Exposure (rags unbaled) not less thau... | |
 | 1892 - 648 pages
...Fahrenheit), nor greater than 115 degrees centigrade (239 degrees Fahrenheit). 3d. Exposure (rags unbaled) not less than six hours to sulphurous acid gas, made...not less than three pounds of roll sulphur to each 1,000 cubic feet of space. 4th. Exposure (rags unbaled) not less than six hours to an atmosphere containing... | |
 | Vermont. State Board of Health - 1892 - 156 pages
...unmixed with air. All bedding and clothing must be subjected to method No. 1 or No. 2. 3. Exposure not less than six hours to sulphurous acid gas, made...not less than three pounds of roll sulphur to each 1,000 cubic feet of space. 4. Exposure not less than six hours to an atmosphere containing 3 per cent... | |
 | 1892 - 936 pages
...unmixed with air. All bedding and clothing must be subjected to method No. 1 or No. 2. 3. Exposure not less than six hours to sulphurous acid gas, made...not less than three pounds of roll sulphur to each 1 ,000 cubic feet of space. 4. Eposure not less than six hours to an atmosphere containing 3 per cent.... | |
 | United States. Department of the Treasury - 1892 - 920 pages
...degrees Fahrenheit), nor greater than 115 degrees centigrade (239 degrees FahrenheitX 3d. Exposure not less than six hours to sulphurous acid gas, made by burning not less than 3 pounds of roll sulphur to each 1,000 cubic feet of space. 4th. Exposure not less than six hours to... | |
 | United States. Department of the Treasury - 1893 - 632 pages
...degrees Fahrenheit), nor greater than llo degrees centigrade (239 degrees Fahrenheit). 3d. Exposure not less than six hours to sulphurous acid gas, made...not less than three pounds of roll sulphur to each 1,000 cnbic feet of space. 4th. Exposure not less than six hours to an atmosphere containing 3 I«?r... | |
 | 1893 - 708 pages
...one hour to steam of a temperature of not less than !° and not more than 239° F. (2) Exposure for not less than six hours to sulphurous acid gas made by burning not less than 3 pounds of rolled sulphur to each 1,000 cubic feet of space. (3) Exposure for not less than six hours... | |
 | United States. Dept. of the Treasury - 1893 - 24 pages
...temperature not less than 100° C. (212° P.) nor greater than 115° C. ;(239° F.). Third. Exposure for not less than six hours to sulphurous acid gas, made by burning not less than 3 pounds of roll sulphur to each 1,000 cubic feet of space. Fourth. Exposure for not less than six... | |
 | 1895 - 434 pages
...a temperature not less than 100° C. (212° F.), nor greater than 115° C. (239° F.). 3. Exposure not less than six hours to sulphurous acid gas made...not less than three pounds of roll sulphur to each 1,000 cubic feet of space. 4. Exposure not less than six hours to an atmosphere containing 3 per cent... | |
 | 1892 - 770 pages
...unmixed with air. Л11 bedding and clothing must be subjected to method No. 1 or No. 2. (3) Exposure not less than six hours to sulphurous acid gas, made...not less than three pounds of roll sulphur to each 1,000 cubic feet of space. (4) Exposure not less than six hours to an atmosphere containing three per... | |
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No. 2. 3. Exposure not less than six hours to sulphurous acid gas, made by. burning not less than three pounds of roll sulphur to each 1,000 cubic feet of space. 4. 
