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 250
VERTICALTUBULAR BOILERS All the best fea-tures of bothManning andstraight shelltypes — minimumspace per horsepower. designedfor the highersteam pres.sures.Superior construc-tion. Improved firedoor opening. MACDONALD SHAKING GRATES give more eificient combustion, savefuel and increase boiler…