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… … MACDONALD SHAKING GRATES give more perfect combustion, save fueland increase boiler capacity. Powerfulleverage for shaking and breaking upclinker, fool proof locking device, ad-justable air openings, unrestricted airpassages. 153 Boilers D. M. DILLON STEAM BOILER WORKS Works at FITCHBURG, MASS.…
