Standard cotton mill practice and equipment, with classified buyer's index (1918)
National Association of Cotton Manufacturers, National Association of Cotton Manufacturers. Year book of the National Association of Cotton Manufacturers · Boston : The National Association of Cotton Manufacturers · leaf 49
make air cells approximately j in. deep. Weight is1.79 lb. per ft. and 0.96 in. thick. XL Carey 85 Per Cent Magnesia. A covering for high pressuresteam and similar in composition to No. I. Weight per foot 2.74 lb.and thickness is 1.10 in. XII. Sall-Mo Wool Felt. Similar to No. VI except that it has… … 50 100 160 200 250 JOO 550 400 450 500temperature: difference. DEORLLS FAHRENHEIT(PIPE TEMP.-ROOM TEMP) Fig. VI. TESTS OF COVERINGS XIII. Nonpareil High Pressure. A molded sectional covering con-sisting mainly of silica in the form of diatomaceous earth—the skeletonsof microscopic organisms. For…