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 160
HORIZONTAL RETURN TUBULARBOILERS constructed according to therigid requirements of the MassachusettsBoard of Boiler Rules. l-Z^-. VERTICAL TUBULAR BOILERS All the best features of both Manningand straight shell types — minimumspace per horse power, designed forthe higher steam pressures.Superior…
