. Bulletin of the Department of Agriculture. Agriculture; Agriculture. TESTS OF OFFICIAL COTTON STANDARDS FOR GRADE. 13 Figure 7 represents graphically the compai ative tensile strength of 22's yarn, manufactured with constant, made from the five dif- ferent grades of cotton originating in the various zones (see fig. 1). The tensile strength is in pounds per skein of 120 yards with the downward stroke of the traverse moving at the rate of 12 inches per minute. The figures in the table in the lower part of the graph were taken from Table V and placed here for convenient Fi
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. TESTS OF OFFICIAL COTTON STANDARDS FOR GRADE. 13 Figure 7 represents graphically the compai ative tensile strength of 22's yarn, manufactured with constant, made from the five dif- ferent grades of cotton originating in the various zones (see fig. 1). The tensile strength is in pounds per skein of 120 yards with the downward stroke of the traverse moving at the rate of 12 inches per minute. The figures in the table in the lower part of the graph were taken from Table V and placed here for convenient Fig. 7.—The tensile strength of 22's yarn made with twist constant from five grades of cotton from each of the several zones. (Textile school tests.) WEATHER, RELATIVE HUMIDITY, AND MOISTURE CONTENT DURING SPEWING TESTS. (Mill and textile-school tests.) The condition of the weather, relative humidity, and moisture con- tent were taken into consideration during the entire time that the mill tests and the textile-school tests were in progress. The differ-. 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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