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 297
Rivets li in. diameter. FOR BOILER 3-6 IN. THICK When lon^tl seams are Triple Riveted. … Rivets 1 in. diameter. FOR BOILER 7-16 IN. THICK When longltl seams are Triple Riveted. :=S^ h^^i L--n 11 (r ^^ M t ^ — ^^ V^ Rivets i in. diameter. FOR BOILER 1-2 IN. THICK When lon^tl seams are Triple Riveted. iH~Y~^-