Scully blue book: catalogue of iron, steel, machinery, heavy hardware, tools and supplies, with valuable and accurate reference tables (1910)
Scully Steel & Iron Co. · Scully Steel & Iron Co. · leaf 116
For Water-Tube Boilers. This is a water-power driven machine for use in straight-tube boilers. The onlycleaner that has power enough to use a positive acting and scale-crushing head. Thehead is non-yielding, so the cleaner gets all the scale. THE TORPEDO. … «f i LAMT^ urrrMt The Only Tool for Cleaning Outside of Fire Tubes. The torpedo jars the scale off by a wonderful vibratory action of 11,000 vibrationsper minute. Cannot damage tube, but is a thorough, rapid cleaner. WRITE FOK FKICKS. SCULLY STEEL & IRON CO.